Where does “stumblebum” come from?

stumblebum (English) comes from English bum, from German Bummler, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

stumblebum (English): A blundering or awkward person; An inept...

Definitions

  1. A blundering or awkward person; An inept...

Ancestry of “stumblebum”, step by step

stumblebum traces back through two separate lines of ancestry.

via English bum

StepLanguageWordMeaning
1EnglishbumThe buttocks; The anus; To sodomize; to engage in...
2GermanBummlerstroller; laggard; idler, loafer
3German-erForms agent nouns etc. from verbs, suffixed to...
4Old High German-āriused to form agent nouns
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via English stumble

StepLanguageWordMeaning
1EnglishstumbleA fall, trip or substantial misstep; An error or...
2Proto-Germanicstam-to trip up; to stammer, stutter
Every word from Proto-Italic *-āzios
stumblebum — Etymology, Origin & Word History | Etymology Explorer