gwirfoddolwr

Welsh

Etymology

From gwirfoddol (“voluntary”) +‎ -wr.

Noun

gwirfoddolwr m (plural gwirfoddolwyr)

1. volunteer

Mutation

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