There are 589 ten-letter words containing A, N, O, P and S, https://www.bestwordlist.com/c/a/5/10letterwordswithanops.htm
ABRUPTIONS ABSORPTION ACTINOPODS ADAPTOGENS ADEMPTIONS ADSORPTION
AEROPHONES AEROPLANES ALLOPHANES ALLOPHONES ALPENGLOWS ALPENHORNS
ALPENSTOCK ALTIPLANOS AMYLOPSINS ANASTROPHE ANATROPIES ANATROPOUS
ANCIPITOUS ANDROPAUSE ANEMOSCOPE ANEUPLOIDS ANGIOSPERM ANGLOPHILS
ANGOPHORAS ANISOTROPY ANSAPHONES ANTHOCARPS ANTIPASTOS ANTIPODALS
APATHATONS APHORISING APOENZYMES APOPHENIAS APOPHONIES APPOINTEES
APPOINTERS APPOINTORS APPORTIONS APPOSITION AQUAPONICS AQUAPORINS
ARCHONSHIP ASCRIPTION ASPERSIONS ASPIRATION ASSUMPTION ASTHENOPIA
ASTHENOPIC AUDIPHONES AUTOPOINTS AUTOPSYING AVOPARCINS BALLPOINTS
BARPERSONS BEANSPROUT BIOPARENTS BIOWEAPONS CAMPANEROS CAMPESINOS
CANEPHORAS CANEPHORES CANEPHORUS CANTALOUPS CAPARISONS CAPONIERES
CAPONISING CARDPHONES CASHPOINTS CHAPERONES CHRYSOPHAN CLAMPDOWNS
CLOZAPINES COCAPTAINS COLLAPSING COMPANDERS COMPANDORS COMPANIONS
COMPARISON COMPASSING COMPASSION COMPENSATE COMPLAINTS COMPUTANTS
CONSPIRACY CONSPIRANT CONSTIPATE COPARTNERS COPAYMENTS CORNOPEANS
CORPOSANTS CRISPATION CYANOTYPES CYMOPHANES CYTOPENIAS DANCESPORT
DAVENPORTS DEACONSHIP DECAPODANS DELAPSIONS DIAPASONAL DIAPASONIC
DIAPHANOUS DIAPHONIES DIPLONEMAS DIPSOMANIA DISAPPOINT DISPASSION
DISPONDAIC DOGNAPINGS DOGNAPPERS DYSPHONIAS DYSTOPIANS EMPLASTRON
ENDOPLASMS EPANODOSES EPILATIONS EPIPHANOUS EPISCOPANT EPULATIONS
EPURATIONS ESCALOPING ESPAGNOLES ESPIONAGES EXOPLANETS EXPANSIONS
EXPIATIONS EXTROPIANS FLASHPOINT FROGSPAWNS FRONTPAGES GANTELOPES
GASTROPORN GODPARENTS GRAPESTONE GYROPLANES HAANEPOOTS HANDPHONES
HARPOONERS HEADPHONES HIPPOMANES HONEYTRAPS HOPSACKING HOUSEPLANT
HYPERNOVAS HYPOMANIAS HYPOMANICS HYPONASTIC HYPOPNOEAS HYPOTONIAS
IMPACTIONS IMPASSIONS IMPERSONAL INAPPOSITE INFRAPOSED INSPIRATOR
INTERPOSAL IONOPAUSES ISOPTERANS ISOPYCNALS KNIPHOFIAS LAMPOONERS
LAMPOONIST LANDLOPERS LAYPERSONS LOCOPLANTS MAPPEMONDS MASCARPONE
MATRONSHIP MEGAPHONES MENOPAUSAL MENOPAUSES MENOPAUSIC MEROPIDANS
MISCAPTION MISOCAPNIC MONOGRAPHS MONOPHASES MONOPHASIC MONOPLANES
MONOPODIAS MONOSPACED MOONPHASES MOONSCAPES MOSSPLANTS NARCOLEPSY
NEMOPHILAS NEOPHILIAS NEOPHOBIAS NEOPILINAS NEOPLASIAS NEOPLASTIC
NEPHOGRAMS NEUROPATHS NEUROPLASM NEUROSPORA NOMOGRAPHS NONASPIRIN
NONIMPACTS NONPAREILS NONPARENTS NONPARTIES NONPASSIVE NONPLASTIC
NONPLAYERS NONSEPTATE NONSPATIAL NONSPEAKER NONSTAPLES NOSOGRAPHY
NOSOPHOBIA NOSTOPATHY NOTARYSHIP NOTEPAPERS NYCTALOPES OCCUPANCES
OCTOPODANS OMNIPAROUS ONDOGRAPHS OPALESCENT OPALESCING OPAQUENESS
OPERATIONS OPOPANAXES OPPUGNANTS OPSOMANIAC OPSOMANIAS ORPHANAGES
ORPHANISMS ORPHARIONS OUTPASSING OUTPASSION OUTSPANNED OVERPAINTS
OVERPLANTS PADEMELONS PADRONISMS PADYMELONS PAINTBOXES PAINTWORKS
PALIMONIES PALINODIES PALINOPIAS PALINOPSIA PALMATIONS PALPATIONS
PALUDINOUS PANCOSMISM PANDATIONS PANDOWDIES PANEGOISMS PANETTONES
PANLOGISMS PANSOPHIES PANSOPHISM PANSOPHIST PANTALEONS PANTALONES
PANTALOONS PANTHENOLS PANTIHOSES PANTOFFLES PANTOMIMES PANTOSCOPE
PANTOUFLES PANTYHOSES PANZOOTICS PARAGNOSES PARAGNOSIS PARAMOUNTS
PARANOEICS PARANOIACS PARASOMNIA PARATHIONS PARDONINGS PARDONLESS
PARHELIONS PAROCHINES PARONOMASY PARONYMIES PARONYMOUS PARSONAGES
PARSONICAL PARTITIONS PARVOLINES PASSALONGS PASSIONALS PASSIONARY
PASSIONATE PASSIONING PASTEDOWNS PATHOGENES PATRONAGES PATRONISED
PATRONISER PATRONISES PATRONIZES PATRONLESS PAULOWNIAS PAVONAZZOS
PELTATIONS PENDRAGONS PENNACEOUS PENSIONARY PENSIONNAT PENTAPOLIS
PENTOSANES PERIASTRON PERSONABLE PERSONABLY PERSONAGES PERSONALIA
PERSONALLY PERSONALTY PERSONATED PERSONATES PERSONATOR PERSUASION
PERVASIONS PHAENOGAMS PHANTOMISH PHANTOSMES PHASEDOWNS PHASEOLINS
PHENOBARBS PHENOLATES PHENOMENAS PHILOPENAS PHONATHONS PHONATIONS
PHONECARDS PHONOGRAMS PHOTONASTY PHOTOSCANS PHYCOCYANS PIANISSIMO
PIANOLISTS PICKAROONS PIGMENTOSA PIGNORATES PINNATIONS PIPERONALS
PLACATIONS PLAINSONGS PLAINWORKS PLANATIONS PLANELOADS PLANETOIDS
PLANOBLAST PLANOGRAMS PLATINOIDS PLATONISMS PLAYGOINGS PLEONASTES
PLEONASTIC PLEONEXIAS PLEURONIAS PLICATIONS PNEUMONIAS POACHINESS
PODCASTING POIGNADOES POIGNANCES POINCIANAS POINSETTIA POISONABLE
POKELOGANS POLARISING POLIANITES POLLENATES POLLINATES POLLUTANTS
POLLYANNAS POLONAISES POLYAMINES POLYANTHAS POLYANTHUS POLYSEMANT
PONDERATES PONDEROSAS PONTIANACS PONTIANAKS PORCELAINS PORIFERANS
PORTOLANOS POSITIONAL POSTDATING POSTLAUNCH POSTMATING POSTSEASON
POSTULANCY POSTULANTS POTENTATES POTENTIALS POTTINGARS POUNDCAKES
POWERBANDS POZZOLANAS PRAENOMENS PREDATIONS PRELATIONS PREOBTAINS
PREORDAINS PRESEASONS PRESOAKING PRESSWOMAN PRESTATION PRETORIANS
PRIVATIONS PROACTIONS PROBATIONS PROCARYONS PROCREANTS PROKARYONS
PROLACTINS PROLAMINES PROLAPSING PROLATIONS PROMENADES PRONATIONS
PRONATORES PROPANONES PRORATIONS PROSEMINAR PROSIMIANS PROSODIANS
PROTAMINES PROTANOPES PROTEINASE PROTESTANT PROTISTANS PROTONATES
PROTOZOANS PROVOCANTS PUFTALOONS PUGNACIOUS PULMONATES PULSATIONS
PUNCTATORS PURGATIONS PUTONGHUAS PUZZOLANAS PYRAMIDONS PYRANOSIDE
PYROMANIAS RAINPROOFS RAINSPOUTS RANTIPOLES REAPPOINTS RECAPTIONS
REPTATIONS RHAPONTICS ROTAPLANES SANDGROPER SANDSPOUTS SAPANWOODS
SAPOGENINS SAPONARIAS SAPONIFIED SAPONIFIER SAPONIFIES SAPPANWOOD
SAPROBIONT SAPROGENIC SARCOPENIA SAXOPHONES SAXOPHONIC SCALLOPING
SCALLOPINI SCALOPPINE SCALOPPINI SCORPAENID SCYPHOZOAN SEALPOINTS
SEPARATION SEPTATIONS SHAMPOOING SIPHONAGES SIPHONOGAM SMARTPHONE
SNAPDRAGON SNOWCAPPED SNOWSCAPES SOAPBOXING SOAPSTONES SONOGRAPHS
SONOGRAPHY SOPRANINOS SOPRANISTS SOUNDSCAPE SOUSAPHONE SPACEBORNE
SPACEWOMAN SPACEWOMEN SPALLATION SPANIOLATE SPANIOLISE SPANIOLIZE
SPATANGOID SPECIATION SPHENOGRAM SPHENOIDAL SPINACEOUS SPIRATIONS
SPLASHDOWN SPODOMANCY SPOLIATING SPOLIATION SPONDAICAL SPONGEABLE
SPONGEBAGS SPONGEWARE SPONSIONAL SPONSORIAL SPOONBAITS SPORANGIAL
SPORANGIUM SPOROGONIA SPOROZOANS SPORTANCES STAINPROOF STANDPOINT
STANNOTYPE STEGANOPOD STENOGRAPH STENOPAEIC STRAPONTIN STUPRATION
SUBPOENAED SULPHATION SULPHONATE SUPERATION SUPERNOVAE SUPERNOVAS
SUPERWOMAN SUPINATION SUPINATORS SYCOPHANCY SYCOPHANTS SYNALOEPHA
SYNCARPOUS SYNCOPATED SYNCOPATES SYNCOPATOR SYNOPTICAL SYPHONAGES
TABLESPOON TAMPONADES TAMPONAGES TONOPLASTS TOPAGNOSES TOPAGNOSIA
TOPAGNOSIS TOPMAKINGS TOWNSCAPED TOWNSCAPES TOXAPHENES TRAMPOLINS
TRANSPOLAR TRANSPORTS TRANSPOSAL TRANSPOSED TRANSPOSER TRANSPOSES
TRANSPOSON TREPONEMAS TRITANOPES TROPARIONS TYPOMANIAS UNPASTORAL
USUCAPIONS USUCAPTION USURPATION UTOPIANISE UTOPIANISM VAPORISING
VAPOURINGS WAITPERSON WALLOPINGS WEAPONEERS WEAPONISED WEAPONISES
WEAPONIZES WEAPONLESS WEAPONRIES WRAPROUNDS XANTHOPSIA XIPHOSURAN
ZOOPHAGANS