bumbling vs butterfingered

bumbling and butterfingered both are adjectives.

Word	Noun	Adjective	Verb	Adverb
bumbling	No	Yes	No	No
butterfingered	No	Yes	No	No

As adjectives, bumbling and butterfingered are synonyms defined as:

bumbling and butterfingered: lacking physical movement skills, especially with the hands

Other synonyms of bumbling include bungling, ham-fisted, ham-handed, handless, heavy-handed, left-handed.

bumbling (adjective)	butterfingered (adjective)
lacking physical movement skills, especially with the hands	lacking physical movement skills, especially with the hands