Welsh edit

Etymology edit

From gwyliadwr +‎ -us.

Adjective edit

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

  1. watchful, vigilant

Mutation edit

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