There are 749 ten-letter words containing A, M, P and S, https://www.bestwordlist.com/c/a/4/10letterwordswithamps.htm
ACCOMPLISH ADEMPTIONS AFTERDAMPS AIRMANSHIP ALLOMORPHS ALLOPLASMS
AMBLYOPIAS AMBROTYPES AMETROPIAS AMORPHISMS AMPACITIES AMPELOPSES
AMPELOPSIS AMPERSANDS AMPERZANDS AMPHIASTER AMPHIBIANS AMPHIBIOUS
AMPHIBOLES AMPHIMIXES AMPHIMIXIS AMPHISCIAN AMPHOLYTES AMPLEXUSES
AMPLIDYNES AMPLIFIERS AMPLITUDES AMPLOSOMES AMPUTATORS AMYLOPLAST
AMYLOPSINS ANABAPTISM ANEMOSCOPE ANGIOSPERM APARTMENTS APLANATISM
APOENZYMES APOSEMATIC APRIORISMS ARCHIPLASM ARCHOPLASM ASEPTICISM
ASPARTAMES ASPHALTUMS ASPLENIUMS ASSUMPSITS ASSUMPTION ASSUMPTIVE
ASYMPTOTES ASYMPTOTIC ATMOSPHERE ATTEMPTERS AXOPLASMIC BACKSTAMPS
BIOPLASMIC BIPEDALISM BIPYRAMIDS BLACKDAMPS BLASPHEMED BLASPHEMER
BLASPHEMES BLEPHARISM BROOMRAPES CAMPANEROS CAMPANILES CAMPANISTS
CAMPANULAS CAMPCRAFTS CAMPEADORS CAMPESINOS CAMPESTRAL CAMPNESSES
CAMPODEIDS CAMPSHIRTS CAMPSTOOLS CAPITALISM CAPSOMERES CATAPLASMS
CATAWAMPUS CHAMPAGNES CHAMPAIGNS CHAMPLEVES CHEMPADUKS CHIPMAKERS
CHOKEDAMPS CLAMPDOWNS COMPACTERS COMPACTEST COMPACTORS COMPANDERS
COMPANDORS COMPANIONS COMPARISON COMPASSING COMPASSION COMPENSATE
COMPLAINTS COMPRADORS COMPRISALS COMPUTANTS COPAYMENTS COPRAEMIAS
CRAMPBARKS CREAMPUFFS CREMOCARPS CRYPTOGAMS CYMAGRAPHS CYMOGRAPHS
CYMOPHANES CYTOPLASMS DAMPCOURSE DAMPNESSES DEPROGRAMS DESPUMATED
DESPUMATES DEUTOPLASM DIAPHRAGMS DIAPIRISMS DIATROPISM DIPLOMATES
DIPLONEMAS DIPSOMANIA DREAMSCAPE DREPANIUMS ECLAMPSIAS ECLAMPSIES
ECTOPLASMS EMANCIPIST EMPARADISE EMPATHISED EMPATHISES EMPATHISTS
EMPATHIZES EMPENNAGES EMPHASISED EMPHASISES EMPHASIZED EMPHASIZES
EMPHYSEMAS EMPIRICALS EMPLASTERS EMPLASTICS EMPLASTRON EMPLASTRUM
EMPLEACHES ENDOPLASMS ENSAMPLING ENSTAMPING EPHEMERALS EPIMERASES
EPIPHRAGMS EPIRRHEMAS EPISEMATIC EPISOMALLY ESCAPEMENT ESCARPMENT
EXPRESSMAN FLASHLAMPS GALUMPHERS GAZUMPINGS GEOPHAGISM GERMPLASMS
GRAPHEMICS GUNMANSHIP HAMMERKOPS HANDSTAMPS HEMIOPSIAS HEMISPACES
HETMANSHIP HIPPODAMES HIPPOMANES HISPANISMS HOMEOPATHS HOMEPLACES
HOMOGRAPHS HOMOPLASMY HOMOPLASTY HYALOPLASM HYPEREMIAS HYPERMARTS
HYPEROSMIA HYPODERMAS HYPOMANIAS HYPOMANICS HYPOXEMIAS IDIOPLASMS
IMPACTIONS IMPACTITES IMPAIRINGS IMPALUDISM IMPARADISE IMPARITIES
IMPASSABLE IMPASSABLY IMPASSIBLE IMPASSIBLY IMPASSIONS IMPEACHERS
IMPEDANCES IMPERATORS IMPERSONAL IMPETRATES IMPLANTERS IMPLEACHES
IMPLEADERS IMPLICATES IMPRECATES IMPRESARIO IMPUISSANT INPAYMENTS
JUMPMASTER KARYOPLASM KOMPROMATS KYMOGRAPHS LAGOMORPHS LAMPADISTS
LAMPBLACKS LAMPLIGHTS LAMPOONERS LAMPOONIST LAMPSHADES LAMPSHELLS
LAMPSTANDS LIPOMATOUS LORAZEPAMS LYMPHATICS MACROPRISM MACROPSIAS
MACROSPORE MADREPORES MAINPRISED MAINPRISES MAINSPRING MAJORSHIPS
MALAPROPOS MALPIGHIAS MANCIPATES MANIPULARS MANSCAPING MANSPLAINS
MANSPREADS MANUSCRIPT MAPMAKINGS MAPPEMONDS MARCHPANES MARIGRAPHS
MARSUPIALS MARSUPIANS MASCARPONE MASSPRIEST MASTERSHIP MATCHPLAYS
MATRONSHIP MAYORSHIPS MEATSPACES MEDALPLAYS MEDIASCAPE MEGALOPSES
MEGAPARSEC MEGAPHONES MEGAPHYLLS MEGAPIXELS MEGAPLEXES MEGASCOPES
MEGASCOPIC MEGASPORES MEGASPORIC MELAMPODES MELAPHYRES MELPHALANS
MENOPAUSAL MENOPAUSES MENOPAUSIC MEPACRINES MERCAPTANS MEROPIDANS
MESOPAUSES MESOSCAPHE METACARPUS METALEPSES METALEPSIS METAPHASES
METAPHRASE METAPHRAST METAPHYSIC METAPLASES METAPLASIA METAPLASIS
METAPLASMS MICROPSIAS MIDSHIPMAN MINDSCAPES MISADAPTED MISAPPLIED
MISAPPLIES MISCAPTION MISHAPPENS MISHAPPING MISOCAPNIC MISPACKAGE
MISPAINTED MISPARSING MISPARTING MISPATCHED MISPATCHES MISPHRASED
MISPHRASES MISPLACING MISPLANNED MISPLANTED MISPLAYING MISPLEADED
MISPLEASED MISPLEASES MISPRAISED MISPRAISES MISPROGRAM MISSHAPERS
MISSHAPING MISSPACING MISSTAMPED MONOGRAPHS MONOPHASES MONOPHASIC
MONOPLANES MONOPODIAS MONOSPACED MOONPHASES MOONSCAPES MOSSPLANTS
MOULDWARPS MOUSETRAPS MOUTHPARTS MUCKSPREAD MULTIPACKS MULTIPARAS
MULTIPHASE MUNICIPALS MYCOPLASMA MYOPATHIES MYSOPHOBIA NAMEPLATES
NEMOPHILAS NEPHALISMS NEPHOGRAMS NEUROPLASM NOMOGRAPHS NONIMPACTS
NYMPHAEUMS NYMPHALIDS OMNIPAROUS OMOPHAGIAS OMOPHAGIES OMOPHAGOUS
OMPHACITES OMPHALOSES OOMPAHPAHS OPOBALSAMS OPSOMANIAC OPSOMANIAS
OPTIMALISE ORPHANISMS PACEMAKERS PACHYDERMS PACIFICISM PACKFRAMES
PADEMELONS PADRONISMS PADYMELONS PALAMPORES PALEMPORES PALIMONIES
PALIMPSEST PALLADIUMS PALMACEOUS PALMATIONS PALMETTOES PALMHOUSES
PALMIPEDES PALMISTERS PALMITATES PALMPRINTS PAMPERINGS PAMPOOTIES
PANCOSMISM PANDERISMS PANEGOISMS PANLOGISMS PANMIXISES PANSOPHISM
PANSPERMIA PANSPERMIC PANTHEISMS PANTOMIMES PAPILLOMAS PARALOGISM
PARAMATTAS PARAMEDICS PARAMETERS PARAMNESIA PARAMORPHS PARAMOUNTS
PARAMYLUMS PARANYMPHS PARARHYMES PARASITISM PARASOMNIA PARCHMENTS
PARLEMENTS PAROECISMS PAROEMIACS PARONOMASY PARONYMIES PARONYMOUS
PAROXYSMAL PAROXYSMIC PARTIALISM PASSAMENTS PASSAMEZZO PASSEMENTS
PASSIMETER PASSIVISMS PASSMENTED PASTEURISM PASTORIUMS PATRIALISM
PATRIOTISM PAUPERDOMS PAUPERISMS PAYMASTERS PAYNIMRIES PEACETIMES
PEDAGOGISM PEDANTISMS PEGMATITES PELMANISMS PENMANSHIP PENNALISMS
PENTAGRAMS PENTAPRISM PENULTIMAS PEPEROMIAS PERIDESMIA PERINAEUMS
PERIPLASMS PERISTOMAL PERMABEARS PERMABULLS PERMAFROST PERMALINKS
PERMALLOYS PERMANENTS PERMEANCES PERMEATORS PERMUTATES PESHMERGAS
PETAMETERS PETAMETRES PETERSHAMS PETROGRAMS PHAENOGAMS PHAGOSOMES
PHALLICISM PHANTASIME PHANTASIMS PHANTASMAL PHANTASMIC PHANTOMISH
PHANTOSMES PHARISAISM PHARMACIES PHARMACIST PHENAKISMS PHENOMENAS
PHILOMATHS PHILOMELAS PHLEGMASIA PHONOGRAMS PHOTOGRAMS PHOTOMASKS
PHRAGMITES PIANISSIMI PIANISSIMO PICTOGRAMS PIECEMEALS PIGMENTOSA
PIRACETAMS PIROPLASMA PIROPLASMS PLACEMENTS PLACODERMS PLAGIARISM
PLAGUESOME PLANIGRAMS PLANOGRAMS PLASMAGELS PLASMAGENE PLASMASOLS
PLASMODESM PLASMODIAL PLASMODIUM PLASMOGAMY PLASMOLYSE PLASMOLYZE
PLASMOSOMA PLASMOSOME PLASTOGAMY PLATEMARKS PLATONISMS PLAYMAKERS
PLUMASSIER PLURALISMS PNEUMATICS PNEUMONIAS POLEMARCHS POLYAMIDES
POLYAMINES POLYGAMIES POLYGAMISE POLYGAMIST POLYGAMOUS POLYLEMMAS
POLYMASTIA POLYMASTIC POLYMERASE POLYSEMANT POMOSEXUAL POMPADOURS
POPULARISM PORISMATIC POROGAMIES POSTATOMIC POSTIMPACT POSTMARKED
POSTMASTER POSTMATING POSTPARTUM POSTULATUM POTASSIUMS PRACTICUMS
PRAEAMBLES PRAENOMENS PRAESIDIUM PRAGMATICS PRAGMATISE PRAGMATISM
PRAGMATIST PRANAYAMAS PREDATISMS PREFORMATS PRELATISMS PREMARKETS
PREMATURES PREMEASURE PRESSMARKS PRESSWOMAN PRESTAMPED PRESUMABLE
PRESUMABLY PRIMATIALS PRIMAVERAS PRIMIPARAS PRISMATOID PRISMOIDAL
PRIVATISMS PROGRAMERS PROGRAMMES PROLAMINES PROMENADES PROSAICISM
PROSEMINAR PROSIMIANS PROSTATISM PROSTOMIAL PROTAMINES PROTOPLASM
PSALMBOOKS PSALMODIES PSALMODISE PSALMODIST PSALMODIZE PSALTERIUM
PSAMMOPHIL PSEUDIMAGO PSYCHOGRAM PTARMIGANS PULMONATES PURITANISM
PYELOGRAMS PYRAMIDIST PYRAMIDONS PYROCERAMS PYROMANIAS RAMPACIOUS
RAMPAGEOUS RAMPAGINGS RAMPANCIES REATTEMPTS REBAPTISMS RECOMPACTS
REEMPHASES REEMPHASIS REIMPLANTS REPAYMENTS REPRIMANDS REPROGRAMS
RESAMPLING RESTAMPING REVAMPINGS RHOPALISMS SACHEMSHIP SAGAPENUMS
SAMPLERIES SAPPERMENT SAPRAEMIAS SARCOPLASM SCAMPERERS SCAMPERING
SCAMPISHLY SCAPEMENTS SEAMANSHIP SEMAPHORED SEMAPHORES SEMAPHORIC
SEMIOPAQUE SEMIPOSTAL SEPARATISM SEPARATUMS SEPTICEMIA SHAMPOOERS
SHAMPOOING SHIPMASTER SIMPLICIAL SIPHONOGAM SLIPSTREAM SMALLPOXES
SMARTPHONE SMOOTHPATE SOMASCOPES SOMATOTYPE SOMEPLACES SPACEFRAME
SPACETIMES SPACEWOMAN SPACEWOMEN SPANAEMIAS SPARGANIUM SPASMODIST
SPEARMINTS SPECIALISM SPERMACETI SPERMADUCT SPERMARIES SPERMARIUM
SPERMATIAL SPERMATICS SPERMATIDS SPERMATIUM SPHENOGRAM SPINARAMAS
SPINMASTER SPIRACULUM SPIRALISMS SPIROGRAMS SPODOGRAMS SPODOMANCY
SPORANGIUM SPYMASTERS STAMPEDERS STAMPEDING STAMPEDOED STAPHYLOMA
STEAMPUNKS STEAMSHIPS STEPFAMILY STOMATOPOD STREETLAMP STRIPAGRAM
STRIPOGRAM SUBCOMPACT SUBOPTIMAL SUBPRIMATE SUBPROGRAM SUBSAMPLED
SUBSAMPLES SUGARPLUMS SUPERATOMS SUPERFARMS SUPERHUMAN SUPERMACHO
SUPERMALES SUPERMARTS SUPERMAXES SUPERSMART SUPERTRAMS SUPERWOMAN
SWAMPINESS SWAMPLANDS SYMPATHIES SYMPATHINS SYMPATHISE SYMPATHIZE
SYMPATRIES SYMPHYSEAL SYMPHYSIAL SYMPLASTIC SYMPOSIACS SYMPOSIAST
SYPHILOMAS TAMPERINGS TAMPONADES TAMPONAGES TEMAZEPAMS TEMPERATES
TEPHIGRAMS TIMEPASSED TIMEPASSES TIMESTAMPS TIMPANISTS TOMOGRAPHS
TOPMAKINGS TOXOPLASMA TRAMPETTES TRAMPLINGS TRAMPOLINS TRANSUMPTS
TRAPEZIUMS TREPONEMAS TRIPARTISM TRIUMPHALS TYMPANISTS TYMPANITES
TYMPANITIS TYPOMANIAS UNSYMPATHY UPMANSHIPS UPSTREAMED UPSWARMING
UTOPIANISM VAMPIRISED VAMPIRISES VAMPIRISMS VAMPIRIZES VASOSPASMS
VERAPAMILS VIVIPARISM WAMPISHING WHITEDAMPS ZOOSPERMIA