Synonyms of outspoken

1 Syllable
free, blunt, plain, frank, bluff, round
2 Syllables
bluffer, artless, open, bluffed, frankest, straight-out, forthright, direct, abrupt, point-blank, truthful, square, candid, strident, vocal, franker
3 Syllables
truth-telling, explicit, dead-level, straightforward, eloquent, free-spoken, plainspoken, heart-to-heart, ingenuous, plain-spoken, sincere, truthtelling, plain-dealing, straight-arrow, sincerest
4 Syllables
undisguised, unreticent, unmodified, pretenseless, square-shooting, undissembling
5 Syllables
demonstrative, unequivocal, unartificial, unceremonious, person-to-person