出典:Wiktionary
From Middle English craftles, creftleas, from 古期英語 cræftlēas (“artless, unskilful, innocent, simple, inexpert”), from Proto-West Germanic *kraftulaus, equivalent to craft + -less. Cognate with West Frisian krêftleas (“powerless”), Dutch krachteloos (“powerless”), German kraftlos (“powerless”).
craftless (not comparable)