View source for Proto-Uralic/P

{|class="wikitable"
|-
! !! A-stems !! ə-stems !! Unclear !! Ratio
|-
! *-pp-
| *č/ćappa- 'to chop', *säppä 'gall', *śeppä 'skilled'
<span style="color:gray">*kuppa 'boil', #ta/uppa- 'to stomp'; FP *räppä 'smoke hole'; FV *čappa 'sour', *koppala 'grouse hen'; FMo *käppä 'paw', *tuppa- 'to fill'</span>
| *ëppə 'father-in-law', *lappə 'flat', *woppə- 'to learn'
<span style="color:gray">FV *koppə 'mold'; FS *tüppə- 'to be engulfed'</span>
| *ćuppɜ 'top', *läppɜ 'cover'
<span style="color:gray">#läppɜd₁ɜ 'spleen'; FMs *kBppɜ 'swimbladder'; CH *ćippɜ- 'to pinch'; MaH *čappɜ 'pale'; PH *šAppɜ- 'to dry'; FV *luppɜ 'lichen'; WU *kuppɜ 'cup'</span>
| 3 : 3 = 1
|-
! *-p-
| *čupa 'thin', *kopa 'skin', *lapa 'blade', *śepä 'neck'
<span style="color:gray">EU *apa 'older sis'; FP *repäs ~ H ravas 'fox' (← II)</span>
| *jepəkä 'owl'
<span style="color:gray">FS *repə- 'to tear'</span>
| *kepɜ 'light'
<span style="color:gray">FP *kipɜ 'spark'</span>
| 4 : 1 = 4
|-
! *-w-
| *uwa 'flow', *üwä 'belt', *lüwä- 'to shoot', #nïwa- 'to dehair' (?), *powa- 'to blow', *puwa- 'to strangle' (?), *tiwä 'deep'
<span style="color:gray">SKh *läwä 'youngster' (?)</span>
| *kiwə 'stone', *lë/owə 'bone', *sewə- 'to eat', *śawə 'clay', *śowə 'mouth'
<span style="color:gray">FV *lowə 'gap'; FMo *tewə 'work'</span>
| *tä(w)wɜ 'lung' (?)
<span style="color:gray">WU *śAwɜ 'smoke'</span>
| 5+2 : 5 ≈ 1
|-
! *-tt-
| *wo/ëtta- 'to take' (?)
<span style="color:gray">MoSmy *jotta- 'to go'</span>
| #kowɜttə '6'
|-
! *-t-
| *itä- 'to appear', *kota 'hut' (← IE), *pata 'pot', *śa/ëta '100' (← IE), *we/ätä- 'to pull'(← IE)
<span style="color:gray">FP #rita 'trap'; FV *pitä- 'hold'; MaP *ja/ëta- 'to ask'; FMo *uTar 'udder' ← IE</span>
| *kätə 'hand', *wetə 'water'
<span style="color:gray">FP *sëtə 'axle'; FV #sïto- 'to bind'; FS *totə 'true'</span>
| #nato 'sib-in-law'
<span style="color:gray">FP *latɜ 'track' (← B.)</span>
|-
! *-d₁-
| *śad₁a- 'to rain'
| *ad₁ə- 'to sleep', *ed₁ə 'front', *nüd₁ə 'handle', *pid₁ə 'long', *wid₁ə- 'to kill'
<span style="color:gray">FP *kud₁ə- 'to weave', ← IE?</span>
| *küd₁ɜ 'middle', *küd₁ɜ 'bro-in-law', #pad₁o 'dam, wall', #wid₁ɜm 'marrow'
|-
! *-kk-
| *d₂okka- 'to push' (?), *lakka 'roof', *lükkä- 'to push', *pakka- 'to burst'
<span style="color:gray">FP *mükkä 'mute', *tukka 'bundle'</span>
| *ćo/ukkə 'top'
<span style="color:gray">#śukkə 'piece'; Ug *jokkə- 'to stick in'</span>
| *ra/ëkkɜ- 'to bild' (?)
|-
! *-k-
| *eKä 'uncle', *čäKä- 'to put on', *čoka 'shallow', *jekä 'year' (← IE), *jëka- 'to divide', #lïka- 'to wash', *luka '10', *muka 'back', *śekä 'catfish', *taka 'behind'
<span style="color:gray">FP *je/äkälä 'lichen', *śuka- 'to sharpen' (← IE); SMo *le/äkä 'valley'</span>
| *čäkə 'fog', *kokə- 'to find', *lukə- 'to read', *mäkə 'hill', *näkə- 'to see', *nükə- 'to tear', *tekə- 'to do', *wäkə 'power'
<span style="color:gray">FS *rükə- 'to coff'</span>
| *juka~*jukə~*jokə 'river'
<span style="color:gray">MaOU *mäkɜ 'honey' (?); FP *nikɜ 'new', *šokə- 'to say'</span>
|-
! *-x-
| -
| #jëxə- 'to drink', *mexə- 'to sell', *mëxə 'earth', *kixə- 'to rut', #poxə (-w-?) 'wood', *saxə- 'to receive', *suxə- 'to row', *śixələ 'hedgehog', *toxə- 'to bring', *wexə- 'to take (to)', *wixə- 'to take (from)'
<span style="color:gray">EU *toxə 'lake'; Ug *jüɣ- 'to come'</span>
|}