overhanded vs overarm

overhanded and overarm both are adjectives.

Word	Noun	Adjective	Verb	Adverb
overhanded	No	Yes	No	No
overarm	No	Yes	No	No

As adjectives, overhanded and overarm are synonyms defined as:

overhanded and overarm: with hand brought forward and down from above shoulder level

Other synonyms of overhanded include overhand.

overhanded (adjective)	overarm (adjective)
with hand brought forward and down from above shoulder level	with hand brought forward and down from above shoulder level