Where does “landlubberish” come from?

landlubberish (English) comes from English ish, from English -ish, from Middle English -ish, from Old English -isċ, from Proto-West Germanic -isk, from Proto-Germanic -iskaz, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

Ancestry of “landlubberish”, step by step

landlubberish traces back through two separate lines of ancestry.

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

via English landlubber

StepLanguageWordMeaning
1EnglishlandlubberSomeone unfamiliar with the sea or seamanship,...
2EnglishlubberA clumsy or lazy person; An inexperienced or...
3Proto-Germaniclubbǭthat which hangs or dangles
4Proto-Indo-Europeanlewbʰ-to desire, covet, want; to admire, praise; to...
5Proto-Indo-Europeanlēw-to sound, resound, sing out; to leave
Every word from Proto-Indo-European -iskosEvery word from English -ishEvery word from Proto-Germanic -iskaz