Where does “すきざけ” come from?

すきざけ (Japanese) comes from Japanese 好き, from Japanese 好く — to be fond of.

Ancestry of “すきざけ”, step by step

すきざけ traces back through two separate lines of ancestry.

via Japanese 好き

StepLanguageWordMeaning
1Japanese好きliked, favorite; fondness, favor, favour
2Japanese好くto be fond of

via Japanese 避け

StepLanguageWordMeaning
1Japanese避け—
Every word from Japanese 好く →Every word from Japanese 好き →