Here's what rhymes with biosysnthesis.
photosynthesis Words that almost rhyme with biosysnthesis
syphilis viciousness officiousness chrysalis dissidence crystallise auspiciousness hypnotists singlets bishoprics ringlets deliciousness judiciousness ricochets perniciousness revisionists empiricists capriciousness recrystallise injudiciousness nutritionists archbishoprics ventriloquists