Synonyms of infelicity

1 Syllable
crunch, harm, dole, loss, trial, grief, cross, blow
2 Syllables
trouble, hardship, worry, burden, setback, unluck
3 Syllables
affliction, misery, tragedy, failure, cataclysm, discomfort, mischance, reverse, contretemps, annoyance, anxiety, debacle, accident, nuisance
4 Syllables
adversity, catastrophe, misfortune, calamity, casuality, disappointment, tribulation, visitation, unpleasantness, unluckiness
5 Syllables
disadvantage, misadventure, inconvenience
6 Syllables
unfortunateness