bumbler

Plural: bumblers

Noun

One who acts clumsily or makes many mistakes.
someone who makes mistakes because of incompetence
Someone who bumbles; a stumbler or blunderer.

Examples

My opponent was a total BUMBLER, leaving easy openings for me to capitalize on.

Origin / Etymology

From bumble + -er.

Synonyms

blunderer, botcher, bungler, butcher, fuckup, fumbler, sad sack, stumbler

Scrabble Score: 13

bumbler: valid Scrabble (US) TWL Word
bumbler: valid Scrabble Word in Merriam-Webster MW Dictionary
bumbler: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 18

bumbler: valid Words With Friends Word