derisively vs mockingly

derisively and mockingly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
derisively	No	No	No	Yes
mockingly	No	No	No	Yes

As adverbs, derisively and mockingly are synonyms defined as:

Other synonyms of derisively include derisorily, scoffingly.

derisively (adverb)	mockingly (adverb)
in a disrespectful and mocking manner	in a disrespectful and mocking manner
	in a disrespectful jeering manner