Definitions of bumbler. someone who makes mistakes because of incompetence. synonyms: blunderer, botcher, bungler, butcher, fumbler, sad sack, stumbler. type of: incompetent, incompetent person. someone who is not competent to take effective action.

What is the meaning of the word bumbling?

: awkwardly blundering or faltering a bumbling speaker : prone to or marked by foolish mistakes a bumbling attempt to fix the problem …

What does Insiduous mean?

adjective. intended to entrap or beguile: an insidious plan. stealthily treacherous or deceitful: an insidious enemy. operating or proceeding in an inconspicuous or seemingly harmless way but actually with grave effect: an insidious disease.