Where does “mainstreamish” come from?

mainstreamish (English) comes from English mainstream, from English stream, from Middle English streem, from Middle English strem, from Old English strēam, from Proto-West Germanic straum, from Proto-Germanic straumaz, from Proto-Indo-European srowmos — to flow; to guard; to bind, to tie together.

mainstreamish (English): Somewhat mainstream

Definitions

  1. Somewhat mainstream

Ancestry of “mainstreamish”, step by step

mainstreamish traces back through two separate lines of ancestry.

via English mainstream

StepLanguageWordMeaning
1EnglishmainstreamUsed or accepted broadly rather than by small...
2EnglishstreamA small river; a large creek; a body of moving...
3Middle EnglishstreemAlternative form of strem
4Middle EnglishstremA waterbody; a region of the world containing...
5Old Englishstrēamcurrent; stream
6Proto-West Germanicstraumstream
7Proto-Germanicstraumazstream, current, river
8Proto-Indo-Europeansrowmosriver
9Proto-Indo-Europeansrew-to flow, stream
10Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

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 Proto-Indo-European ser-Every word from Proto-Indo-European srew-Every word from Proto-Indo-European srowmos
mainstreamish — Etymology, Origin & Word History | Etymology Explorer