Where does “oceanworthy” come from?

oceanworthy (English) comes from English Worthy, from English -ly, from English grisly, from Middle English grisely, from Old English grisliċ, from Old English -līċ, from Proto-Germanic *-līk.

Ancestry of “oceanworthy”, step by step

oceanworthy traces back through two separate lines of ancestry.

via English Worthy

StepLanguageWordMeaning
1EnglishWorthyOS grid ref SS8548
2English-lyUsed to form adjectives from nouns, the...
3EnglishgrislyHorrifyingly repellent; gruesome, terrifying;...
4Middle Englishgrisely
5Old Englishgrisliċgrisly, horrible; dreadful, horrid
6Old English-līċsuffix forming {{glossary|adjective}}s meaning...
7Proto-Germanic*-līk

via English ocean

StepLanguageWordMeaning
1EnglishoceanOne of the large bodies of water separating the...
2Middle EnglishocceanA large sea believed to encircle the world's...
3Old Frenchocceanocean
4LatinŌceanus
5Ancient Greekὠκεανόςocean
6Ancient GreekὨκεανόςthe great earth-encircling river; Oceanus, a...
Every word from Proto-Germanic *-līkEvery word from English -lyEvery word from Old English -līċ