Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Scottish Gaelic ro
← Proto-Celtic *ɸro (inherited)
← Irish roimh (cognate)
← Proto-Indo-European *pro (inherited)
← Latin pro (cognate)
← Old Welsh ry (cognate)
← Old Irish ró (inherited)
← Old Irish ré (inherited)

→ Scottish Gaelic rompu (mention)
→ Scottish Gaelic roi-riochdair (prefix)
→ Scottish Gaelic romham (mention)
→ Scottish Gaelic romhad (mention)
→ Scottish Gaelic romhaibh (mention)
→ Scottish Gaelic roimhe (mention)
→ Scottish Gaelic roimhpe (mention)
→ Scottish Gaelic romhainn (mention)
→ Scottish Gaelic romhpa (mention)
→ Scottish Gaelic ro-theachdaire (prefix)
→ Scottish Gaelic ro-riochdair (prefix)
→ Scottish Gaelic ro- (mention)
→ Scottish Gaelic ro-innleachd (prefix)
→ Scottish Gaelic ro-leasachan (prefix)
→ Scottish Gaelic ro-ràdh (prefix)
→ Scottish Gaelic ro-analachadh (prefix)
→ Scottish Gaelic ro-aoibhneas (prefix)
→ Scottish Gaelic ro chìsean (mention)