blunderer vs botcher

blunderer and botcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
blunderer	Yes	No	No	No
botcher	Yes	No	No	No

As nouns, blunderer and botcher are synonyms defined as:

blunderer and botcher: someone who makes mistakes because of incompetence

Other synonyms of blunderer include bumbler, bungler, butcher, fuckup, fumbler, sad sack, stumbler.

blunderer (noun)	botcher (noun)
someone who makes mistakes because of incompetence	someone who makes mistakes because of incompetence