What is another word for "trenchant"?

Roget's Thesaurus (1911) lists these synonyms for "trenchant": abridge, abridgment, abstract, and, antithesis, antithetical, bold, boldness, breath, brevity, brief, briefly, burn, close, come, comes, command, compact, compendious, compendium, compressed, compression, concise, concisely, conciseness, condense, crisp, curt, cut, elevated, elevation, ellipsis, elliptical, eloquence, eloquent, epigrammatic, epitome, exact, few, fire.