Welsh edit

Etymology edit

From rhyfedd +‎ -ol.

Adjective edit

rhyfeddol (feminine singular rhyfeddol, plural rhyfeddol, equative mor rhyfeddol, comparative mwy rhyfeddol, superlative mwyaf rhyfeddol)

  1. wondrous, marvellous, fantastic

Mutation edit

Welsh mutation
radical soft nasal aspirate
rhyfeddol ryfeddol unchanged unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.