Ail
Part of speech: noun
Definition: An ailment; trouble; illness. The awn of barley or other types of corn.
Part of speech: verb
Definition: To cause to suffer; to hurt; to trouble; to afflict. To be ill; to suffer; to be troubled.
Trouble
Part of speech: noun
Definition: A distressful or dangerous situation.A difficulty contributing to such a situationEfforts taken.A malfunction, as in "heart trouble".A violent occurrence.
Part of speech: verb
Definition: To bother; to annoy.
Example sentence: The principles of living greatly include the capacity to face trouble with courage, disappointment with cheerfulness, and trial with humility.