There are 957 ten-letter words containing A, G and 2N, https://www.bestwordlist.com/c/a/4/10letterwordswithagnn.htm
ABANDONING ABJOINTING ABNEGATING ABNEGATION ABSCINDING ABSCONDING
ABSTAINING ACCOUNTING ADJOURNING AFFIANCING AFFRONTING AGGLUTININ
ALIENATING ALIGNMENTS ALIMENTING AMNESTYING ANAGENESES ANAGENESIS
ANDROGENIC ANDROGYNES ANGIOGENIC ANGLIFYING ANGLOMANIA ANGLOPHONE
ANGUIFAUNA ANGUISHING ANGULATING ANGULATION ANGWANTIBO ANHUNGERED
ANKYLOSING ANNALISING ANNALIZING ANNEALINGS ANNOTATING ANNOUNCING
ANNOYINGLY ANOINTINGS ANTAGONISE ANTAGONISM ANTAGONIST ANTAGONIZE
ANTECEDING ANTEDATING ANTIBUSING ANTICAKING ANTICISING ANTICIZING
ANTIDOTING ANTIFUNGAL ANTIHUNGER APPOINTING ARCTANGENT ARGENTINES
ARRAIGNING ASSIGNMENT ASSONATING ASTOUNDING ASTRINGENT ASTRINGING
ATTAINTING ATTENDINGS AUCTIONING AUGMENTING AVENGEMENT AVIANISING
AVIANIZING AWAKENINGS BADINAGING BALANCINGS BALLANTING BALLOONING
BANALISING BANALIZING BANDAGINGS BANDSAWING BANDWAGONS BANGSRINGS
BANQUETING BANTERINGS BANTINGISM BARGAINING BARTENDING BATTENINGS
BAYONETING BECHANCING BEGROANING BEMOANINGS BENGALINES BENIGNANCY
BEPAINTING BESAINTING BESTAINING BETHANKING BIOBANKING BLACKENING
BLANCMANGE BLANKETING BLARNEYING BLAZONINGS BOTANISING BOTANIZING
BRANCHINGS BRANDERING BRANDLINGS BRANGLINGS BRANNIGANS BRAUNCHING
BRIGANDINE BRIGANTINE BROADENING CALAMINING CALUMNYING CANALISING
CANALIZING CANCELLING CANONISING CANONIZING CANOODLING CANTICOING
CANULATING CANVASSING CANYONINGS CAPONISING CAPONIZING CAPTAINING
CAPTIONING CARAGEENAN CARAVANING CARCINOGEN CARNALLING CARNIFYING
CARTONNAGE CARTOONING CASEINOGEN CATENATING CATNAPPING CAUTIONING
CHAGRINING CHAGRINNED CHALANNING CHAMPIGNON CHANGELING CHANNELING
CHANTINGLY CHASTENING CHEAPENING CHICANINGS CLANGORING CLANKINGLY
CLARIONING CLEANSINGS COANNEXING COARSENING COENACTING COGNATIONS
COGNISANCE COGNIZANCE COGNOMINAL COMANAGING COMMANDING COMPANDING
COMPANYING CONCEALING CONFABBING CONFLATING CONGEALING CONGENITAL
CONGREGANT CONJUGANTS CONLANGERS CONSTATING CONTACTING CONTAGIONS
CONTAINING CONTANGOED CONTANGOES CORONATING COSTEANING COTANGENTS
CRAMPONING CRAUNCHING CURTAINING CYANIDINGS CYANOGENIC CYNGHANEDD
DAMNIFYING DANDIFYING DANGLINGLY DANNEBROGS DARINGNESS DARRAINING
DARRAYNING DATELINING DAUNDERING DAUNTINGLY DAUNTONING DEADENINGS
DEADLINING DEAFENINGS DEALIGNING DECAGYNIAN DEMANNINGS DENATURING
DENEGATION DENOTATING DENUDATING DEPAINTING DERAIGNING DESCANTING
DESTAINING DETANGLING DETONATING DETRAINING DIAGNOSING DIAMONDING
DISBANDING DISCANTING DISDAINING DISMANNING DISRANKING DISTAINING
DISTANCING DOGNAPINGS DOGNAPPING DOMINATING DOWNRATING DRAGONNADE
DRAGOONING DYNAMISING DYNAMITING DYNAMIZING DYNAMOGENY EGLANTINES
ELONGATING ELONGATION EMALANGENI EMENDATING EMPANELING EMPENNAGES
ENAMELINGS ENAMELLING ENAMOURING ENCHAINING ENCHANTING ENCHARGING
ENCHARMING ENCLASPING ENCRADLING ENCREASING ENDAMAGING ENDANGERED
ENDANGERER ENDECAGONS ENDPLAYING ENERVATING ENFILADING ENGAGEMENT
ENGAGINGLY ENGARLANDS ENGARRISON ENGRAFFING ENGRAFTING ENGRAILING
ENGRAINERS ENGRAINING ENGRASPING ENGRAVINGS ENGRENAGES ENGUARDING
ENHEARSING ENLARGENED ENNEAGONAL ENNEAGRAMS ENRAGEMENT ENRAUNGING
ENSAMPLING ENSANGUINE ENSILAGING ENSNARLING ENSTAMPING ENSWATHING
ENTANGLERS ENTANGLING ENTRAILING ENTRAINING ENTRANCING ENTRAPPING
ENTREATING ENVAULTING ENVISAGING ENWRAPPING ESTRANGING EVANESCING
EVANISHING EXCHANGING EXPLAINING EXPLANTING EXSANGUINE FAINTINGLY
FANCIFYING FANDANGLES FANDANGOES FANFOLDING FANTASYING FASHIONING
FASTENINGS FATTENINGS FINAGLINGS FINALISING FINALIZING FINANCINGS
FINGERNAIL FLANCHINGS FLANKERING FLANNELING FLATLINING FLATTENING
FLAUNCHING FORWARNING FRANCISING FRANCIZING FRANGIPANE FRANGIPANI
GABAPENTIN GABIONNADE GADROONING GAINGIVING GAINLINESS GAINSAYING
GALANTINES GALLANTING GAMMONINGS GANGBANGED GANGBANGER GANGLIONIC
GANGPLANKS GANGRENING GANGRENOUS GANNETRIES GANNISTERS GANTLETING
GARDENINGS GARGANTUAN GARLANDING GARMENTING GARNISHING GEMINATING
GEMINATION GENERATING GENERATION GENIALNESS GENTAMICIN GINGERSNAP
GLADDENING GLANCINGLY GNASHINGLY GNOMONICAL GODDAMNING GOLDARNING
GORGONIANS GOVERNANCE GOVERNANTE GRADDANING GRAININESS GRANDAUNTS
GRANDNIECE GRANDSTAND GRANDUNCLE GRANNIEING GRAUNCHING GREATENING
GREENCHAIN GREENHANDS GREENSANDS GREENSHANK GRENADINES GROANINGLY
GROUNDSMAN GUANABANAS GUANIDINES GUANOSINES GUNMANSHIP GUNNYSACKS
GYNANDRIES GYNANDRISM GYNANDROUS HACKNEYING HANDLANGER HANDLINING
HANDSELING HANDSPRING HANKERINGS HANSELLING HAPPENINGS HARANGUING
HARDENINGS HARNESSING HARPOONING HARSHENING HAUNTINGLY HEADLINING
HEARKENING HEARTENING HENDECAGON HERNIATING HEXAGYNIAN HOARSENING
HOBNAILING HOSANNAING HUMANISING HUMANIZING HUSBANDING IGNORANCES
IGNORANTLY IGNORATION IGUANODONS IMAGININGS IMMANTLING IMPAINTING
IMPANELING IMPLANTING IMPREGNANT INAURATING INCHOATING INCLASPING
INCOGITANT INCOGNITAS INCREASING INCUBATING INDAGATING INDAGATION
INDICATING INDIGNANCE INDURATING INEARTHING INELEGANCE INELEGANCY
INFAMISING INFAMIZING INFRACTING INFRAGRANT INGEMINATE INGENERATE
INGRAFTING INGRAINERS INGRAINING INHABITING INHAUSTING INHEARSING
INHUMATING INITIALING INITIATING INMIGRANTS INNOVATING INORGANICS
INSOLATING INSPANNING INSTALLING INSTANCING INSTARRING INSULATING
INSWATHING INTANGIBLE INTANGIBLY INTEGRANDS INTEGRANTS INTERABANG
INTERORGAN INTERREGNA INTIMATING INTONATING INTRAGENIC INTREATING
INTRIGANTE INTRIGANTS INTRIGUANT INTUBATING INUNDATING INVAGINATE
INVALIDING INVEAGLING INVIGORANT INVOCATING INWRAPPING IODINATING
ISOANTIGEN JANNEYINGS JAPANISING JAPANIZING JAUNDICING JAUNTINGLY
JAVELINING JAWBONINGS JOURNALING JUNEATINGS KARANGAING KIDNAPINGS
KIDNAPPING KINGSNAKES KNACKERING KNAGGINESS LAMENTINGS LAMINATING
LAMINGTONS LAMPOONING LANDMINING LANDOWNING LANGOSTINO LANGUAGING
LANTERNING LANUGINOSE LANUGINOUS LATINISING LATINIZING LAUNCHINGS
LAUNDERING LEAVENINGS LENGTHSMAN LIGNOCAINE LILANGENIS LONGBOWMAN
MACHINEGUN MACHININGS MAGNETRONS MAGNIFYING MAINLINING MAINSPRING
MALENGINES MALIGNANCE MALIGNANCY MALIGNANTS MALIGNMENT MANAGEMENT
MANGANATES MANGANESES MANGANITES MANGEMANGE MANGOSTANS MANGOSTEEN
MANICURING MANSCAPING MARCONIING MARGENTING MARINADING MARINATING
MAROONINGS MASKANONGE MASKINONGE MAUNDERING MEANDERING MEANINGFUL
MEGANEWTON MELANISING MELANIZING MENACINGLY MENINGIOMA MINELAYING
MINIMAXING MISATONING MONOGENEAN MONOGYNIAN MONTAGNARD MOONRAKING
MORDANTING NANOGRAMME NARROWINGS NASALISING NASALIZING NAUSEATING
NAVIGATING NAVIGATION NAYSAYINGS NECKLACING NEGATIONAL NEGATIVING
NEGOCIANTS NEGOTIANTS NEOLOGIANS NEWFANGLED NEWFANGLES NEWSAGENCY
NEWSAGENTS NEWSMAKING NICKNAMING NIGGARDING NIGHTSTAND NIGROMANCY
NODALISING NODALIZING NOMADISING NOMADIZING NOMINATING NONACTINGS
NONALIGNED NONBANKING NONBEARING NONEARNING NONGASEOUS NONGENITAL
NONLOGICAL NONMIGRANT NONORGANIC NONPLAYING NONPROGRAM NONREADING
NONTRADING NONVINTAGE NOTARISING NOTARIZING NOUGATINES NOWCASTING
NUCLEATING NUMERATING OCEANGOING OGANESSONS OLOGOANING OMNIRANGES
ONBOARDING OPPUGNANCY OPPUGNANTS ORANGUTANS ORDINATING ORGANISING
ORGANIZING ORGANOGENY ORGANZINES OUTDANCING OUTEARNING OUTFAWNING
OUTGAINING OUTGNAWING OUTMANNING OUTRANGING OUTRANKING OVERNAMING
PACTIONING PAGANISING PAGANIZING PAGINATING PAGINATION PANDERINGS
PANELLINGS PANFISHING PANGENESES PANGENESIS PANGENETIC PANTILINGS
PARAGONING PARDONINGS PARENTINGS PARTNERING PASSIONING PATIENTING
PATINATING PATINISING PATINIZING PATTERNING PENALISING PENALIZING
PENDRAGONS PENTAGONAL PENTANGLES PERGUNNAHS PERTAINING PETNAPINGS
PETNAPPING PINBALLING PINNACLING PLAINSONGS PLANGENTLY PLANISHING
PLANTLINGS PLATOONING POIGNANCES POIGNANTLY POLYGYNIAN PONIARDING
PRANCINGLY PRANKINGLY PREGNANCES PREGNANTLY PREWARNING PREWEANING
PROVANTING QUANTISING QUANTIZING RAINMAKING RANCELLING RANGELANDS
RANSACKING RATIONINGS RATTENINGS RATTOONING RAVENINGLY READORNING
REALIGNING REAMENDING REANNEXING REASONINGS REBRANDING RECHANGING
RECLEANING REENACTING REENGAGING REFRAINING REGAINMENT REGNANCIES
REGRANTING REHANDLING REINVADING RELEARNING RENATURING RENEAGUING
RENEGADING RENEGATION RENOVATING REPAINTING REPANELING REPLANNING
REPLANTING REPUGNANCE REPUGNANCY RESINATING RESONATING RETRAINING
REWAKENING RINGSTANDS ROMANCINGS ROMANISING ROMANIZING RUFFIANING
RUMINATING SAGINATING SAGINATION SAINTLINGS SALANGANES SALINISING
SALINIZING SALPINGIAN SANDALLING SANDERLING SANGUINARY SANGUINELY
SANGUINING SANGUINITY SANITATING SANITISING SANITIZING SAPOGENINS
SAUNTERING SAVINGNESS SCANDALING SCANTLINGS SCAVENGING SCRANCHING
SEASONINGS SEMINATING SERENADING SERENATING SERVANTING SHARENTING
SHARPENING SHENANIGAN SIGNALINGS SIGNALLING SIGNALMENT SIGNORINAS
SINGALONGS SINNINGIAS SLACKENING SLANDERING SLANGINESS SLANGINGLY
SLANTINGLY SMARTENING SNAPDRAGON SNAPPERING SNAPPINGLY SNARLINGLY
SNATCHINGS SNEAKINGLY SNOWMAKING SOMNIATING SONICATING SPANCELING
SPANGLINGS SPANKINGLY SPRANGLING STAGNANCES STAGNANTLY STAGNATING
STAGNATION STANCHINGS STARKENING STATIONING STAUNCHING STRAININGS
STRANGLING SUBPENAING SUBTANGENT SUNBATHING SUNGAZINGS SUNTANNING
SUPINATING SUSTAINING TAKINGNESS TANGENCIES TANGENTIAL TANGERINES
TANGHININS TANGLEMENT TANGLINGLY TARNISHING TAUNTINGLY TETANISING
TETANIZING TIKINAGANS TINPLATING TITHINGMAN TOENAILING TRANSGENES
TRANSGENIC TRANSITING TRANSUDING TRANSUMING TRAPANNING TREPANNING
TRUANTINGS TRUNCATING TURNAGAINS TWANGINGLY TWANGLINGS UNACTIVING
UNADMIRING UNALLURING UNALTERING UNARRANGED UNARROGANT UNASPIRING
UNASSIGNED UNASSUMING UNAVAILING UNBANDAGED UNBANDAGES UNBANNINGS
UNBIASINGS UNBIASSING UNBRAIDING UNCARINGLY UNCHAINING UNCHAIRING
UNCHANGING UNCHARGING UNCHARMING UNCLAMPING UNCLASPING UNCLOAKING
UNCOATINGS UNCONGEALS UNCONJUGAL UNCREATING UNDAUNTING UNDAZZLING
UNDECAGONS UNDELAYING UNDERAGENT UNDREADING UNDREAMING UNDULATING
UNEARTHING UNENLARGED UNEXACTING UNFADINGLY UNFLAGGING UNGAINLIER
UNGAINSAID UNGARNERED UNGENIALLY UNGUARDING UNGUENTARY UNHAPPYING
UNHATTINGS UNHEARSING UNHEARTING UNHOARDING UNILINGUAL UNIMAGINED
UNLABORING UNLATCHING UNLEARNING UNLEASHING UNLOADINGS UNMANTLING
UNMARRYING UNMASKINGS UNMATCHING UNNATIVING UNORIGINAL UNPACKINGS
UNPAINTING UNPAPERING UNPLAITING UNPLEASING UNPRAISING UNPREGNANT
UNRAVELING UNSADDLING UNSAINTING UNSNAGGING UNSNAPPING UNSNARLING
UNSPARRING UNSPEAKING UNSTACKING UNSWATHING UNSWEARING UNTACKLING
UNTAINTING UNTANGIBLE UNTANGLING UNTEACHING UNTRACKING UNTREADING
UNWATERING UNWAVERING UNWEARYING UNWOMANING UNWRAPPING UPSTANDING
UPTRAINING URBANISING URBANIZING URETHANING VANISHINGS VANPOOLING
VARNISHING VASELINING VAUNTINGLY VENENATING VENERATING VENGEANCES
VINEGARING VINTAGINGS VIRAGINIAN VOLPLANING WANDERINGS WARRANDING
WARRANTING WAYMENTING WEAKENINGS WINEMAKING WOMANISING WOMANIZING
WORKINGMAN WRANGLINGS YEARNINGLY