Cousin

"Cousin" in cy

cefnder

(child of a person’s parent’s brother or sister)

cefndryd

(child of a person’s parent’s brother or sister)

cyfnither

(child of a person’s parent’s brother or sister)

cyfnitheroedd

(child of a person’s parent’s brother or sister)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.