Here's what rhymes with desynchronous.
synchronous asynchronous geosynchronous Words that almost rhyme with desynchronous
singleness villainous fickleness synthesis wickedness virulence sinfulness syllabus vividness fearlessness symbolise fearfulness fitfulness assiduousness vigilance cheerfulness dissonance frivolous mischievous chivalrous silicates littleness minuteness tinnitus sycophants wilfulness nimbleness vertiginous willfulness wistfulness shiftlessness stigmatise skillfulness winsomeness cheerlessness witlessness indigenous stimulus diligence antithesis limitless meticulous solicitous umbilicus felicitous brittleness listlessness visitants ambitiousness blissfulness cymbalists timpanists ridiculous ambivalence filaments omnipotence abolitionists articulates dissidents militants particulates peristalsis religiousness gesticulates individuates litigiousness repetitiousness participants equivalence magnificence ligaments stimulants unambiguous gingivitis religionists traditionalists legitimates precipitants prohibitionists infelicitous equivocates coalitionists expeditiousness nutritiousness surreptitiousness equivalents coreligionists predicaments exhibitionists ministrants conjunctivitis imprisonments grandiloquence nonequivalents nonparticipants