tremblesome adjective 1adverb 1forms 2 adjective1 •Characterised or marked by tremblingShe let some of the tension out of her body, starting to feel a bit tremblesome, the shock of the attack, the weight of her weapons. — 2014 adverb1 •(nonstandard) In a tremblesome mannerJuke was scrutinizing the tufty rugs on the floor as if the pointy head bowed in camouflage, tiny animal might be crouching tremblesome, front paws prayerfully clasped together like foetal hands. — 2011 formsmore tremblesome · most tremblesome