Synonyms of troubling

1 Syllable
ail, vex, pain, stress, spook, bug, psych, fret, try, irk, strain
2 Syllables
grieve, troublous, pester, torment, distress, plague, annoy, disturb, afflict, disquiet, sadden, burden, harass, upset, perplex, harry, perturb, concern
3 Syllables
torturous, disturbing, perturbing, disquieting, irksome, disconcert, maddening, unsettling, upsetting
4 Syllables
disoblige, agitate, embarrassing, discompose, irritate, discommode
5 Syllables
inconvenience