The term 'attempt, informally' can be represented by four different crossword solutions: 'FLING' (5 letters), 'WHIRL' (5 letters), 'STAB' (4 letters) and 'gofor' (5 letters). FLING is an informal word meaning to throw something with force, while WHIRL is an informal word meaning to spin or move quickly in a circle. STAB is an informal word meaning to make a sudden, sharp movement, and gofor is an informal word meaning to try to do something. All of these words are used to describe the act of attempting something.