Synonyms of infelicitous

1 Syllable
poor
2 Syllables
doomed, off-base, ruinous, stricken, awkward, troubled, broken, inapt, unapt, ruined, inept, pained, hapless, jinxed, jonah, luckless, cursed, unfit, wretched
3 Syllables
improper, untoward, adverse, burdened, graceless, forsaken, inadept, unfitting, damaging, unhandy, ill-chosen, shattered, ill-fated, ill-starred, star-crossed, unhappy, afflicted, disastrous, hopeless
4 Syllables
unprosperous, destitute, ill-equipped, ill-adapted, unsuitable, lamentable, deplorable, unbecoming, unproficient, malapropos, out-of-place, out-of-season, unbefitting, unsuccessful, calamitous, unpropitious, regrettable, desperate
5 Syllables
inappropriate, unfavorable, inapposite, inopportune, unfortunate