1.Definition: anger produced by some annoying irritation

Related Noun(s):annoyance, chafe

Category: Feelings

2.Definition: something or someone that causes anxiety; a source of unhappiness

Related Noun(s):concern, headache, worry

Category: General

3.Definition: the act of troubling or annoying someone

Related Noun(s):annoyance, irritation

Category: General

4.Definition: the psychological state of being irritated or annoyed

Related Noun(s):annoyance, botheration, irritation

Category: General