Similar word to righton:

accurate, acid, acute, barbed, boiled down, calling a spade a spade, cutting, in a nutshell, incisive, insinuating, keen, laid on the line, legit, meaty, on the button, on the nose, pertinent, pregnant, right to it, right-on, sarcastic, sharp, short-and-sweet, tart, telling, trenchant