Where does “tenuously” come from?

Tenuously comes from English tenuous with the adverbial suffix -ous, from Latin -ōsus, ultimately from Proto-Indo-European ténh₂us meaning thin or stretched.

tenuously (English): In a tenuous manner

Definitions

  1. In a tenuous manner

Ancestry of “tenuously”, step by step

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