There are 541 ten-letter words containing A, 2O, R and S, https://www.bestwordlist.com/c/a/5/10letterwordswithaoors.htm
ABROGATORS ABSOLUTORY ABSOLVITOR ABSORPTION ACCORDIONS ACROGENOUS
ACRONYMOUS ACROPHOBES ADMONITORS ADORATIONS ADSORPTION ADVOCATORS
AECIOSPORE AEROBIONTS AEROBIOSES AEROBIOSIS AERODROMES AEROLOGIES
AEROLOGIST AEROMOTORS AERONOMERS AERONOMIES AERONOMIST AEROPHOBES
AEROPHONES AEROPHORES AEROSCOPES AEROSOLISE AEROSOLIZE AFRORMOSIA
AFTERNOONS AGRODOLCES AGROLOGIES AGROLOGIST AGRONOMICS AGRONOMIES
AGRONOMIST ALGARROBOS ALLOCATORS ALLOMEROUS ALLOMORPHS ALLOTROPES
ALONGSHORE AMATORIOUS ANADROMOUS ANATROPOUS ANGOPHORAS ANISOTROPY
ANNOTATORS ANOESTROUS APOCARPOUS APOLOGISER APOSPORIES APOSPOROUS
APOSTROPHE APOTROPOUS APPOINTORS APPORTIONS ARCOLOGIES AREOLOGIES
ARISTOLOGY ARROGATORS ARROWROOTS ARROWWOODS ARROWWORMS ARTHROPODS
ASCOSPORES ASCOSPORIC ASSOCIATOR ASTRODOMES ASTROLOGER ASTROLOGIC
ASTRONOMER ASTRONOMIC AUTODROMES AUTOROUTES AUTOSPORES AUTOSPORTS
AUTOTROPHS AUXOSPORES AUXOTROPHS AZEOTROPES AZYGOSPORE BABYPROOFS
BALSAMROOT BANDOLEROS BAROGNOSES BAROGNOSIS BAROSCOPES BAROSCOPIC
BARRACOONS BLASTOPORE BLASTOPORS BOARDROOMS BOARHOUNDS BODYBOARDS
BOLOGRAPHS BOMBARDONS BOOKMAKERS BOOMERANGS BOONGARIES BOOTMAKERS
BOOTSTRAPS BRAINFOODS BREADROOMS BREADROOTS BRIARROOTS BRIARWOODS
BROADLOOMS BROADSWORD BRONTOSAUR BROODMARES BROOMBALLS BROOMRAPES
BROOMSTAFF CANOODLERS CANOROUSLY CAPODASTRO CARBONADOS CARPOOLERS
CARPOSPORE CARROTTOPS CARTOONISH CARTOONIST CEDARWOODS CHINAROOTS
CHLORALOSE CHONDROMAS CLANGOROUS CLASSROOMS CLOAKROOMS COACHROOFS
COACHWORKS COADJUTORS COCREATORS COCURATORS COENAMOURS COENOSARCS
COGITATORS COHABITORS COLCOTHARS COLOMBARDS COLORCASTS COLOURANTS
COLOURCAST COLOURFAST COLOURWASH COLOURWAYS COMMORANTS COMPACTORS
COMPANDORS COMPARISON COMPRADORS CONCORDATS CONSORTIAL CONTACTORS
CONTRALTOS COOPERAGES COOPERATES COPATRIOTS CORALLOIDS CORALROOTS
CORALWORTS CORIACEOUS CORKBOARDS CORMORANTS CORNACEOUS CORNOPEANS
CORONARIES CORPORALES CORPORASES CORPORATES CORPOSANTS CORRASIONS
CORRODANTS COSMOCRATS COSMOLATRY COSMORAMAS COSMORAMIC COTYLOSAUR
COUMARONES COURAGEOUS COURANTOES CRAPSHOOTS CROCOSMIAS CROOKBACKS
CROSSROADS CYCLOSPORA DECORATORS DEODORANTS DESOLATORS DESOLATORY
DETONATORS DIADROMOUS DOCTORANDS DOCTORATES DOMINATORS DONATORIES
DOOMSAYERS DOOMSDAYER DOORFRAMES DOORPLATES DROSOPHILA DYNAMOTORS
EARLYWOODS ENAMORADOS ESOTROPIAS EXORATIONS EXOTROPIAS FACINOROUS
FAIRYHOODS FLAVORSOME FLOODMARKS FLOORHEADS FOOTBOARDS FOOTBRAKES
FOOTGUARDS FORAMINOUS FORESHADOW FORMATIONS FRIGATOONS GASTEROPOD
GASTROLOGY GASTRONOME GASTRONOMY GASTROPODS GASTROPORN GASTROSOPH
GASTROTOMY GEOCORONAS GLAMOUROUS GLOSSATORS GOALSCORER GONORRHEAS
GOOSANDERS GOOSEGRASS GORGONIANS GRANDSTOOD GRASSHOOKS GRASSROOTS
GREASEWOOD GUARDROOMS HARDIHOODS HARMONIOUS HARMOTOMES HARPOONERS
HEARTWOODS HOARFROSTS HOARHOUNDS HODOGRAPHS HOLLOWARES HOLOGRAPHS
HOLOPHRASE HOMOGRAFTS HOMOGRAPHS HONORARIES HORSEWOMAN HORTATIONS
HYDROSOMAL HYDROZOANS IDOLATROUS IMMOLATORS INAMORATOS INNOVATORS
INTONATORS INVOCATORS ISOCALORIC ISOCHRONAL JEOPARDOUS JOCULATORS
KAIROMONES KARYOSOMES KOMPROMATS LABOURSOME LAGOMORPHS LAMPOONERS
LANGUOROUS LANTERLOOS LARCHWOODS LOGOGRAPHS LOGORRHEAS LONGBOARDS
MACROCODES MACROCOSMS MACRODOMES MACROMOLES MACROSPORE MAJORDOMOS
MALAPROPOS MALODOROUS MAROONINGS MASTERHOOD MESOTHORAX MICROLOANS
MICROSOMAL MODERATORS MODULATORS MOLDBOARDS MONANDROUS MONOCULARS
MONODRAMAS MONOGRAPHS MONOLATERS MONOLAYERS MONOSTYLAR MOONCRAFTS
MOONRAKERS MOOSEHAIRS MOOSEYARDS MORDACIOUS MORTGAGORS MOTIVATORS
MOTORBOATS MOTORCADES MYCOFLORAS NANOWORLDS NEUROSPORA NOMINATORS
NOMOGRAPHS NONAEROSOL NONAUTHORS NONFACTORS NONMORTALS NOSOGRAPHY
OBLIGATORS OBSERVATOR OBTURATORS OCCASIONER OCHLOCRATS OCHRACEOUS
OCTACHORDS OCTAMEROUS OCTANDROUS OCTONARIES OCTONARIUS OENOTHERAS
OESTRADIOL OLECRANONS OLEOGRAPHS OLERACEOUS OMNIPAROUS ONDOGRAPHS
OPERAGOERS OPERATIONS ORATORIANS ORGANOSOLS ORPHARIONS ORTHOCLASE
OSCILLATOR OSCULATORY OSMOLARITY OSTENSORIA OSTRACEOUS OSTRACODAN
OSTRACODES OTORRHOEAS OUTERCOATS OUTHARBORS OUTRAGEOUS OUTREASONS
OUTSAVORED OUTSAVOURS OUTSOARING OVERDOSAGE OVERFAVORS OVERLABORS
OVERROASTS OVERSHADOW OVERSOAKED OVIRAPTORS PARATROOPS PARLEYVOOS
PAROECIOUS PARONOMASY PARONYMOUS PASTRYCOOK PEASHOOTER PERAEOPODS
PERORATORS PERSONATOR PHONOGRAMS PHOTOCARDS PHOTOGRAMS PICKAROONS
POMPADOURS PONDEROSAS POROGAMIES PORRACEOUS PORTOLANOS POSTOCULAR
POSTULATOR POWERBOATS PRACTOLOLS PRAEPOSTOR PROACTIONS PROBATIONS
PROCACIOUS PROCARYONS PROKARYONS PROKARYOTS PROLATIONS PRONATIONS
PRONATORES PROOFREADS PROPANONES PROPOSABLE PROPOSITAE PRORATIONS
PROROGATES PROSODIANS PROSODICAL PROSTOMIAL PROTANOPES PROTONATES
PROTOPLASM PROTOPLAST PROTOSTARS PROTOZOANS PROVOCANTS PYORRHOEAS
RADIOGOLDS RADIOSCOPE RADIOSCOPY RADIOSONDE RADIOTHONS RAINPROOFS
RANCOUROUS RANIVOROUS REBOATIONS REFORMADOS RELOCATORS RENOVATORS
RESONATION RESONATORS ROADBLOCKS ROADHOUSES ROCAMBOLES ROMANESCOS
ROOFSCAPES ROOTSTALKS ROTAVATORS ROTOGRAPHS ROTOVATORS ROUSEABOUT
ROUSTABOUT SADDLEROOM SALESROOMS SAPROBIONT SAPROTROPH SARCOCOLLA
SARCOSOMAL SARCOSOMES SCHOOLMARM SCHOOLWARD SCHOOLYARD SCOREBOARD
SCORZONERA SCRAPBOOKS SCRAPEGOOD SEBORRHOEA SFORZANDOS SHAMPOOERS
SHOPBOARDS SHORTBOARD SHOWBOATER SMACKEROOS SMASHEROOS SMOKEBOARD
SNAKEROOTS SNOBOCRACY SNOWBOARDS SOCDOLAGER SOCIOGRAMS SOGDOLAGER
SOMNIATORY SONICATORS SONOGRAPHS SONOGRAPHY SOOTHSAYER SOPRANINOS
SORORIALLY SORTATIONS SOUNDBOARD SPODOGRAMS SPOLIATORS SPOLIATORY
SPONSORIAL SPOROCARPS SPOROGONIA SPOROZOANS SPORTCOATS SQUAWROOTS
STACKROOMS STAFFROOMS STAINPROOF STAIRFOOTS STATEROOMS STORYBOARD
STRABOTOMY STROGANOFF STROMATOUS STYROFOAMS SWEATPROOF SYNCOPATOR
TARBOOSHES TAXONOMERS TOLERATORS TOMOGRAPHS TOOLMAKERS TOPOGRAPHS
TORTFEASOR TRAITOROUS TRANSPOSON TRAZODONES TREASONOUS TROPARIONS
TROPOPAUSE TROPOTAXES TROPOTAXIS UPROARIOUS VALOROUSLY VAPORETTOS
VAPOROSITY VAPOROUSLY VARIOLOIDS VOORKAMERS VORAGINOUS WARMBLOODS
WATERZOOIS WOODCRAFTS WOODGRAINS WOOMERANGS XEROSTOMAS XEROSTOMIA
ZAMBOORAKS ZEBRAWOODS ZOOLATRIAS ZOOLATRIES ZOOLATROUS ZOOSPERMIA
ZORBONAUTS