Synonyms of decent

1 Syllable
right, nice, fairs, straight, just, fit, ok, clean, pure, hep, fair, good
2 Syllables
stainless, correct, seemly, modest, chaste, juster, chaster, fairish, goodish, worthy, upright, condign, chastest, enough, worthier, noble, worthiest, spotless, cricket, prudent, proper, fitting, squarer, hepper, virtuous, seemlier, kosher, squarest, honest, moral, middling, squaring, justing, standard, fairer, goodly, largish, goodliest, fairest
3 Syllables
reserved, savory, continent, right-minded, mannerly, savorier, true-hearted, principled, unblighted, conforming, comely, palmary, bellyful, reliable, maidenly, becoming, befitting, virginal, decorous, trustworthy, convenient, ethical, beseeming, incorrupt, truehearted, polite, mediocre, finicking, sufficient, approved, unguilty, sizable, suitable, competent
4 Syllables
high-principled, on-the-level, honorable, respectable, moralistic, delicate, inviolate, unprofaned, unblemished, tolerable, adequate, creditable, uncolored, fair-to-middling, monogamous, untarnished, acceptable, above-board, undefiled, hunky-dory, equitable, estimable, presentable, decent-sized
5 Syllables
satisfactory, immaculate
6 Syllables
unexceptionable, unobjectionable
7 Syllables
nondiscriminatory