| triad(noun, group, trio, triangle, triptych) |
| troika(noun, group, trio, triangle, triptych) |
| threesome(noun, group, trio, triangle) |
| trinity(noun, group, trio, triangle) |
| trine(noun, group, trio, triangle, triptych) |
| trio(noun, group, triangle, triptych, troika) |
| triumvirate(noun, group, trio, triangle, triptych) |
| triune(noun, group, trio, triangle, triptych) |
| three(noun, group, trio, triangle) |
| triangle(noun, trio, triptych, troika) |
| trilogy(noun, trio, triangle, triptych, troika) |
| triple(noun, group, trio, triangle, triptych) |
| triplet(noun, trio, triangle, triptych, troika) |
| triptych(noun, trio, triangle, troika) |
| clover |
| leash |
| set of three(noun, expression, idiom, trio, triangle) |
| shamrock |
| ternary |
| ternion(noun, trio, triangle, triptych, troika) |