Where does “boastfully” come from?

Boastfully derives from Middle English -ly affixed to boast, with the adverbial suffix -ly tracing to Old English -līċ, Proto-Germanic -līkaz, and ultimately Proto-Indo-European roots meaning "body" or "form."

boastfully (English): In a boastful manner

Definitions

  1. In a boastful manner

Ancestry of “boastfully”, step by step

StepLanguageWordMeaning
1EnglishboastfulTending to boast or brag
2English-fulUsed to form adjectives from nouns. Full of,...
3Middle English-fulAppended to nouns to form adjectives denoting...
4Old English-fulfull of; -ful
5Proto-Germanic-fullaz-ful
6Proto-Germanicfullazfull; the whole, the entire
7Proto-Indo-Europeanpl̥h₁nósfull
8Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European pleh₁-