deliberately vs by choice

deliberately and by choice both are adverbs.

Word	Noun	Adjective	Verb	Adverb
deliberately	No	No	No	Yes
by choice	No	No	No	Yes

As adverbs, deliberately and by choice are synonyms defined as:

Other synonyms of deliberately include advisedly, by design, designedly, intentionally, on purpose, purposely.

deliberately (adverb)	by choice (adverb)
with intention; in an intentional manner	with intention; in an intentional manner
in a deliberate unhurried manner