*(s)keu- *(s)mer- *(s)pen- *(s)teg- *ad- *ag- *agh- *agro- *aik- *aim- *aiw- *ak- *akwa- *al- *ambhi- *ane- *angh- *ant- *apo- *bha- *bhag- *bhau- *bheid- *bheidh- *bhel- *bhendh- *bher- *bhereg- *bhergh- *bheudh- *bheue- *bheug- *bhle- *bhorh- *da- *deik- *dek- *dekm- *deks- *dem- *dent- *der- *deru- *deu- *deuk- *dhe(i)- *dhe- *dheigh- *dheigw- *ed- *ei- *ekwo- *el- *em- *en *er- *ere- *es- *eu- *eue- *g(a)lag- *gal- *gel- *gembh- *gene- *genu- *ger- *gere- *geus- *ghabh- *gheim- *ghel- *ghend- *gher- *ghere- *ka- *kad- *kae-id- *kakka- *kan- *kand- *kap- *kaput- *kar- *ked- *keg- *kei- *keie- *kel- *kele- *leg- *legh- *legwh- *leig- *leigh- *leikw- *leip- *leu- *leubh- *leue- *leuk- *lois- *mag- *magh- *maghu- *mak- *man- *me- *med- *medhyo- *meg- *mei- *meigh- *meik- *mel- *mele- *melg- *nas- *nau- *ne- *nebh- *ned- *nek- *nem- *ner- *neu- *no-men- *oi-no- *okw- *op- *ost- *pa- *paewr- *pag- *pau- *ped- *peig- *pekw- *pel- *pele- *penkwe- *per- *pere- *pet- *pete- *peuk- *re- *red- *reg- *rei- *reig- *reudh- *sa- *sal- *sawel- *sed- *segh- *sek- *sekw- *sem- *sen- *ser- *skei- *skel- *sker- *skeud- *skoto- *tag- *teks- *tem- *ten- *tere- *terkw- *ters- *teue- *teuta- *tkei- *tolkw- *trep- *uper *upo *wal- *we- *wed- *weg- *wegh- *wei- *weid- *weik- *weip- *wekw- *wel- *wen- *wer- *were-o- *werg- *ye- *yeug-