1. Annoyed, exasperated

Encyclopedia: Brassed off

• unlearned
• unleash
• unleavened
• unleavened bread
• unless
• unlettered
• unlicenced
• unlicensed
• unlifelike
• unlighted
• unlikable
• unlike
• unlikeable
• unlikelihood
• unlikeliness
• unlikely
• unlikeness
• unlimber
• unlimited
• unlined
• unlink
• unlipped
• unlisted
• unlisted security
• unlisted stock