Here's what rhymes with ostinate.
Words that almost rhyme with ostinate
obstinate opposite continent nominate botanist organist oxalate oftenest arsonist rottenest dominant fortunate communist consonant commonest occupant consulate opulent oxidant prominent confident coordinate novelist ornament armament populist cognizant columnist formalist incontinent somnolent augustest argument parliament unfortunate consequent fraudulent proportionate bicarbonate apportionment biologist geologist protestant apologist corpulent extortionate zoologist urologist congregant ethologist gemologist uncommonest complement predominant psychologist monopolist pathologist rearmament neurologist condiment ideologist anthologist contortionist gemmologist concomitant incompetent disarmament antioxidant reapportionment gynaecologist phrenologist cosmologist seismologist graphologist violoncellist entomologist gynecologist embryologist futurologist escapologist anthropologist musicologist bacteriologist parapsychologist anesthesiologist endocrinologist anaesthesiologist