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