Synonyms of perturbing

1 Syllable

hard, trying

2 Syllables

troublous, poignant, painful, troubling, dismaying, worrying, gloomy, startling, vexing, annoying, creepy

3 Syllables

laborious, alarming, disturbing, distressing, frightening, perplexing, disquieting, toilsome, impeding, provoking, difficult, irksome, severe, ominous, onerous, unsettling, unpleasant, upsetting, prophetic, harassing, sinister, threatening, uncertain, depressing, distressful

4 Syllables

intrusive, pessimistic, disruptive, disconcerting, discommoding, discomposing, disagreeable, discomforting, burdensome, inconvenient, irritating, bothersome, troublesome, aggravating, tiresome, embarrassing, worrisome, foreboding, agitating, wearisome, consequential, discouraging