wystl

Welsh

(North Wales) IPA^(key): /wɨ̞sdl/, [ˈwɨ̞stl̩ˠ]
(South Wales, standard, colloquial) IPA^(key): /ʊi̯sdl/, [ˈʊi̯stl̩], /wɪsdl/, [ˈwɪstl̩]
- (South Wales, colloquial) IPA^(key): /ˈʊi̯sdɪl/, [ˈʊi̯stɪl], /ˈwɪsdɪl/, [ˈʊi̯stɪl]

wystl

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