Wit's End is a phrase used to describe a situation of confusion or frustration. The crossword solutions for this term are PUN (3 letters), QUIP (4 letters), NESS (4 letters), and IMATMY (6 letters). A PUN is a play on words that often has a humorous effect. A QUIP is a witty remark or comment. NESS is a Scottish word meaning headland or promontory. Imatmy is an anagram of the phrase 'I'm at my'. All of these words can be used to describe a situation of being at wit's end.