Solutions A group of three has 8 entries with similar clues
- chordA group of three or more notes sounded together in harmony
- triadGroup of three; Chinese criminal society
- troikaGroup of three
- triadsGroup of three
- trinityA group of three people or things
- trilogyA group of three related novels, plays, or films
- triangleA plane figure with three straight sides and three angles
- triumvirateA group of three people ruling an organisation, country, etc.