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