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