| TRIADIC | Relating to a group of three |
| TRIBAL | Relating to a group of families (6) |
| ENNEADIC | Relating to a group of nine |
| ETHNICAL | Relating to a group of peoples' state after thine break down (8) |
| MOORISH | Relating to a group of Muslim people from North Africa who ruled Spain for over seven centuries (7) |
| TRIO | On the pattern of solo, duo etc, a word for a group of three singers or instrumentalists; or, a piece of music written for them to perform (4) |
| GENERIC | Relating to a group |
| ETHNIC | Relating to a group having common cultural traditions (6) |
| FAMILIAL | Relating to a group related by blood or marriage (8) |
| FLASHMOB | Name given to a group of people who arrange to meet in a public place for a brief performance/event. (5,3) |
| TRIGON | Old word for a three-sided polygon, such as an isosceles example; an ancient Greek or Roman lyre or harp; or, a group of three astrological signs belonging to the same element (6) |
| TRIAD | A group of three - one into a type of jazz |
| MICHAEL | Two rocky islands off the coast of County Kerry in southwestern Ireland are called the Skelligs. One, known as Skellig ___, was once home to a group of medieval monks, whose buildings, made of stone, |
| SPEECH | A talk given to a group of people (6) |
| LADIES | Polite form of address to a group of women (6) |
| TRIPLET | In music, a group of three notes played in a time value of two, four etc. (7) |
| ORIONSBELT | A group of three bright stars in a constellation named after a mythological Greek hunter (6,4) |
| TRIUMVIR | One of a group of three administrators (8) |
| ARYAN | Although this word was used to describe the specious Nazi 'master race' concept, in linguistics this simply refers to a group of languages from the Subcontinent |
| ANTLIONS | Name applied to a group of about 2,000 species of insects in the family Myrmeleontidae |