Where does “chwimp” come from?

chwimp (Welsh) comes from English whim, from English whim-wham — A whimsical object; a trinket; A whim or fancy.

Ancestry of “chwimp”, step by step

chwimp traces back through two separate lines of ancestry.

via English whim

StepLanguageWordMeaning
1EnglishwhimA fanciful impulse, or whimsical idea; A large...
2Englishwhim-whamA whimsical object; a trinket; A whim or fancy

via Proto-Celtic *swīsmo

StepLanguageWordMeaning
1Proto-Celtic*swīsmo
Every word from English whim-wham