Synonyms of trenchant

1 Syllable
sharp, strong, clear, tart, keen, crisp
2 Syllables
probing, piquant, scoffing, potent, driving, clearcut, graphic, distinct, pungent, gnomic, telling, biting, slashing, mordant, caustic, pithy, pointed, weighty, tarter, scathing, hurtful, ingoing, clear-cut, pithier, salter, salty, tersest, salient, cutting, pithiest, right-on, terser, acid, crushing
3 Syllables
razor-sharp, astringent, vigorous, powerful, effectual, marrowy, emphatic, truculent, forcible, sarcastic, sententious, explicit, satiric, unsparing, severe, dynamic, penetrant, acerbic, sardonic, critical, ironic, acute, short-and-sweet, intense, forceful
4 Syllables
weisenheiming, impressive, incisive, cognoscible, appercipient, corrosive, effective, penetrating, significant, acrimonious, well-defined, decisive, acidulous, energetic, double-edged
5 Syllables
paradoxical, overcritical, unequivocal
6 Syllables
uncomplimentary