Where does “politeful” come from?

politeful (English) comes from English polite, from Latin polītus, from Latin poliō — to polish, to smooth.

Ancestry of “politeful”, step by step

politeful traces back through two separate lines of ancestry.

via English polite

StepLanguageWordMeaning
1EnglishpoliteWell-mannered, civilized; Smooth, polished,...
2Latinpolītuspolished
3Latinpoliōto polish, to smooth

via English ful

StepLanguageWordMeaning
1Englishful
Every word from Latin poliōEvery word from Latin polītusEvery word from English polite