plausibly Antonyms

implausibly absurdly asininely bizarrely defo fancifully halfheartedly improbably undoubtably in practice unattainably unconvincingly unimaginably hardly likely illogically preposterously blandly doubtless extraordinarily fantastically feebly foolishly idiotically impossibly impracticably incredibly undeniably unlikely unbelievably like a bolt out of the blue