Celtic, Proto-Celtic, Indo-European and Proto-Indo-European Index
- ad- (fosgar)
- *ad- (sgeir) fn
- *ad-sker- (sgeir) fn
- *adastri̯o- (adhastar)
- *ak-si (aiseal) fn
- *ballano- (ballan) fn
- *bhel- (ballan)
- *bhonustikā (bunnsaidh)
- bu (rubha) fn
- *bukko- (bòcan)
- *cod-do (cudaig)
- *dasti- (dais)
- der (driog)
- der (durga) fn
- *dhribh (drip)
- *dhubhro- (duatharachd)
- *dhubhu- (duatharachd)
- *dorco- (durga) fn
- drabo- (drabh)
- dṛd-do- (driog)
- driddo (driog)
- *drippi (drip)
- *ēg-lā (fèile)
- ess- (fosgar)
- *fotlo- Proto-Celtic (òlach) fn
- *gazdo- Proto-Celtic (gad) fn
- lai-bho- Indo-European (lagh)
- laibo- Old Celtic (lagh)
- *leu- (lòn) fn
- *lou-no- (lòn) fn
- *louno- (lòn)
- lut (lòn)
- *lut-no- (lòn)
- *obh-nó (tapadh)
- od- (fosgar)
- *pro-bio- (rubha) fn
- scar- (fosgar)
- *sego- Proto-Celtic (gadhar) fn
- sem (taom)
- *skara- (sgeir) fn
- *sker- (sgeir) fn
- (s)leib- (slòc)
- *(s)treig- (trìlleachan) fn
- *ta- (tabh)
- *to-abhnó- (tapadh)
- *to-obhnó- (tapadh)
- trus (triotar) fn
- *trus-lic- (triotar) fn
- *trusto- (trosg1)
- *trustu- (trosg1)
- u̯ā- (fachach)
- ud- (fosgar)
- *u̯ei̯enā- PIE (Fèinn)
- *uēno-s (Fèinn)
- va- (fachach)
- *vein-dā (Fèinn)
- *vein-nā (Fèinn)
- *veinnā (Fèinn)
- *veino-s (Fèinn)
- *voni- (fuine)
- *wēdu- Proto-Celtic (Fèinn)
- *wēnā Proto-Celtic (Fèinn)