Where does “mookish” come from?

mookish (English) comes from English mook, from Irish muc, from Old Irish mucc, from Persian موش, from Middle Persian mwšk', from Sanskrit मुष्क, from Sanskrit मूष्, from Proto-Indo-European múh₂s — mouse.

mookish (English): Resembling or characteristic of a mook; foolish;...

Definitions

  1. Resembling or characteristic of a mook; foolish;...

Ancestry of “mookish”, step by step

mookish traces back through two separate lines of ancestry.

via English mook

StepLanguageWordMeaning
1EnglishmookA disagreeable or incompetent person; An...
2Irishmucpig, swine; heap; bank, drift; scowl
3Old Irishmuccpig, sow
4Persianموشmouse; rat
5Middle Persianmwšk'musk
6Sanskritमुष्कtesticle, scrotum
7Sanskritमूष्mouse; "stealer", "thief"
8Proto-Indo-Europeanmúh₂smouse

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 múh₂s