cwstardiau

Welsh

(North Wales, standard) IPA^(key): /kʊsˈdardjaɨ̯/, [kʰʊsˈtardjaɨ̯]
- (North Wales, colloquial) IPA^(key): /kʊsˈdardjɛ/, [kʰʊsˈtardjɛ], /kʊsˈdardja/, [kʰʊsˈtardja]
(South Wales, standard) IPA^(key): /kʊsˈdardjai̯/, [kʰʊsˈtardjai̯]
- (South Wales, colloquial) IPA^(key): /kʊsˈdardjɛ/, [kʰʊsˈtardjɛ]

cwstardiau

Welsh mutation
radical	soft	nasal	aspirate
cwstardiau	gwstardiau	nghwstardiau	chwstardiau
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.