Proto-Indo-European
*speh₁-
‘to succeed, to prosper’
Every word has its own definition in its root. These English words share one: Proto-Indo-European *speh₁-.
15 English words in this record descend from Proto-Indo-European *speh₁-, most familiar first.
- speed ← sped ← spēd ← *spōdi ← *spōan
- desperate ← desperat(e) ← dēspērātus ← desperare ← dēspērō
- spare ← spær ← *sparaz ← *sph₁rós
- despair ← dispeir ← despeir ← despero ← spērō
- spatial ← spatium ← *sph₁-to-
- desperation ← desperacion ← dēspērātiō ← despero ← spērō
- prosper ← prosperer ← prosperō ← prosperus ← *prosparos
- spat ← spatium ← *sph₁-to-
- esperanza ← esperança ← spērāns ← spērō ← *spēsō
- desperado ← desesperar ← disperare ← sperō ← spēs
- esperance ← esperer ← esperer ← spērō ← spēs
- expatiate ← expatior ← spatior ← spatiō ← spatium
More words from *speh₁-
From Wiktionary, by Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); adapted. License.
Etymograph / Proto-Indo-European *speh₁-