Where does “foulish” come from?

foulish (English) comes from English foul, from Middle English foulen, from Old English fūlian, from Proto-Germanic fūlāną, from Proto-Germanic -āną, from Proto-Germanic -ajaną, from Proto-Indo-European -oyéti, from Proto-Indo-European -yéti — he, she.

foulish (English): Somewhat foul; Obsolete form of foolish

Definitions

  1. Somewhat foul; Obsolete form of foolish

Ancestry of “foulish”, step by step

foulish traces back through two separate lines of ancestry.

via English foul

StepLanguageWordMeaning
1EnglishfoulCovered with, or containing unclean matter;...
2Middle EnglishfoulenTo dirty or foul; to make or become dirty
3Old Englishfūlianto become foul; rot; decay
4Proto-GermanicfūlānąTo become foul; rot; decay
5Proto-Germanic-ānąCreates factitive verbs from adjectives, later...
6Proto-Germanic-ajaną
7Proto-Indo-European-oyétiCreates factitive verbs from adjectives
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English ish

StepLanguageWordMeaning
1EnglishishPronunciation spelling of is; somewhat,...
2English-ishTypical of, similar to, being like; Somewhat,...
3Middle English-ishAlternative form of -yssh
4Old English-isċ-ish
5Proto-West Germanic-iskCreates adjectives from nouns
6Proto-Germanic-iskazForms adjectives from nouns with the sense of...
7Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Proto-Germanic -āną