particularly vs especially

particularly and especially both are adverbs.

Word	Noun	Adjective	Verb	Adverb
particularly	No	No	No	Yes
especially	No	No	No	Yes

As adverbs, particularly and especially are synonyms defined as:

particularly and especially: to a distinctly greater extent or degree than is common

Other synonyms of particularly include peculiarly, specially.

particularly (adverb)	especially (adverb)
to a distinctly greater extent or degree than is common	to a distinctly greater extent or degree than is common
uniquely or characteristically	in a special manner
specifically or especially distinguished from others