designedly vs purposely

designedly and purposely both are adverbs.

Word	Noun	Adjective	Verb	Adverb
designedly	No	No	No	Yes
purposely	No	No	No	Yes

As adverbs, designedly and purposely are synonyms defined as:

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

designedly (adverb)	purposely (adverb)
with intention; in an intentional manner	with intention; in an intentional manner