troublous

causing worry or anxiety a troublous teen whose antisocial antics had us all on edge Synonyms discomforting, discomposing, disquieting, distressing, disturbing, nagging, nasty, perturbing, troubling, troublesome, unsettling, upsetting, worrisomeRelated Words daunting, demoralizing, discomfiting, disconcerting, discouraging, disheartening, dismaying, dispiriting; chilling, frightening, scary; harassing, persecutive, persecutory; alarming, dire, direful, dread, dreadful, fearful, fearsome, forbidding, formidable, frightening, frightful, ghastly, hair-raising, horrendous, horrible, horrifying, intimidating, scary, shocking, terrible, terrifyingNear Antonyms calming, quieting, settling, soothing; comforting, consoling, dreamy, inviting, lulling, narcotic, pacifying, relaxing, sedative, tranquilizing (also tranquillizing)Antonyms reassuring