Proto-Indo-European
*tres-
‘to tremble (with fear)’
Every word has its own definition in its root. These English words share one: Proto-Indo-European *tres-.
10 English words in this record descend from Proto-Indo-European *tres-, most familiar first.
- terrible ← terribilis ← terreō ← *trozeō ← *troséyeti
- terrorist ← terror ← terrour ← terreur ← terreur
- terror ← terrour ← terreur ← terreur ← terreō
- terrorism ← terrorisme ← terreur ← terreur ← terreur
- terribly ← terribli ← terrible ← terrible ← terribilis
- terrific ← terrifique ← terrificus ← terreō ← *trozeō
- superterrific ← terrific ← terrifique ← terrificus ← terreō
- terrificness ← terrific ← terrifique ← terrificus ← terreō
- traulism ← τραυλός ← *tr̥s-ú-lós
- unterrific ← terrific ← terrifique ← terrificus ← terreō
From Wiktionary, by Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); adapted. License.
Etymograph / Proto-Indo-European *tres-