Here's what rhymes with graminous.
genus venous keenness maleness paleness resinous saphenous spinous messiness meagreness noisiness eeriness phoniness rosiness artiness boniness cattiness chanciness merriness corniness fanciness furriness leeriness nippiness podginess loftiness dirtiness libidinous cheeriness hugeness mistiness sauciness sombreness stoniness blurriness orneriness fieriness snootiness sorriness thorniness waxiness fleeciness savouriness intravenous ferruginous femaleness heartiness parvenus slipperiness staleness thriftiness shiftiness extremeness hungriness severeness sportiness multitudinous platitudinous arteriovenous pulchritudinous Words that almost rhyme with graminous
zenith arenas marinas hyenas subpoenas hyaenas verbenas patinas tsarinas behemoth ballerinas czarinas concertinas ocarinas sonatinas meanness meatus meekness neatness nevus genius thesis weakness fetus needless uniqueness cheapness osseous peanuts rhesus rebus adieus deepness meatless heelless pitas zebus zeniths sheilas allegiance ingenious treatise sweetness grievous heedless seamless specious capitis facetious leafless prius steepness treeless bleakness greenness viscus fleetness seedless teacups betakes lenience beechnuts briefness cleanups obliqueness sleekness yeshivas candidness urethras weedless sereneness prenups wapitis sequence convenience secrets completeness grievance impedance pretence calcareous credence leaflets reflux speechless covetous priestess sleepless concreteness egregious paribus regents acacias dreamless myelitis sealants panaceas silicious theists nacreous sapience speedups tubeless martinets repleteness genteelness achievements trapezius malfeasance sentience misfeasance psychokinesis telekinesis appeasements agreements treatments heterogeneous inconvenience antecedents incompleteness frequents mendicants bereavements decedents discreteness impeachments behemoths margaritas senoritas orthopedists discreetness infrequence insentience orthopaedists extremists poliomyelitis enjambements disagreements osteomyelitis