thir - toug
- three guys in a garage
- three hots and a cot
- three L
- three o'clock
- three of a kind
- three Rs
- three sheets to the wind
- three skips of a louse
- three true outcomes
- three up, three down
- three wise men
- three-card monte
- three-card trickster
- three-center two-electron bond
- three-cornered
- three-decker
- three-dimensional
- three-finger salute
- three-fourths
- three-headed
- three-horned
- three-leaved
- three-legged
- three-legged race
- three-line whip
- three-martini lunch
- three-minute warning
- three-on-the-tree
- three-parent
- three-peat
- three-piece suit
- three-ply
- three-point line
- three-point shot
- three-point turn
- three-pronged
- three-quarter
- three-quarter back
- three-quarter bathroom
- three-quarters