Synonyms of right-on

1 Syllable

tart, keen, sharp

2 Syllables

pregnant, telling, trenchant, barbed, cutting, legit, acid, meaty

3 Syllables

straightforward, pertinent, acute, sarcastic, plain-dealing, straight-arrow, short-and-sweet

4 Syllables

incisive, accurate, pretenseless, square-shooting, insinuating, undissembling