Latin
firmus
‘strong, powerful’
Every word has its own definition in its root. These English words share one: Latin firmus.
14 English words in this record descend from Latin firmus, most familiar first.
- firm ← firma ← firmare ← firmo
- confirm ← confirmen ← confermer ← cōnfirmāre ← firmāre
- confirmation ← confirmacioun ← confirmacion ← cōnfirmātiō ← cōnfirmātus
- affirmative ← affirmatif ← affirmativus ← affirmō ← firmō
- infirmary ← infirmaria ← infirmus
- affirmation ← afermacion ← affirmō ← firmō
- affirming ← affermynge ← affermen ← afermer ← affirmō
- infirm ← infirme ← infirmus
- firmament ← firmāmentum ← firmō
- fermata ← fermare ← firmō
- affirmatio ← affirmō ← firmō
- firmity ← firmitas
More words from firmus
From Wiktionary, by Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); adapted. License.
Etymograph / Latin firmus