anxious, worried, careworn.

simple past tense and past participle of trouble

(Ireland, historical) The continued violence and terrorist, military and paramilitary activity in Northern Ireland that happened from the mid 1960s to the late 1990s.

A distressing or dangerous situation. / A difficulty, problem, condition, or action contributing to such a situation. / A violent occurrence or event.

(transitive, now rare) To disturb, stir up, agitate (a medium, especially water). / (transitive) To mentally distress; to cause (someone) to be anxious or perplexed.

plural of trouble

Third-person singular simple present indicative form of trouble

distressing, worrying

present participle of trouble

The infliction of trouble or distress.