topical anesthetic vs local anaesthetic

topical anesthetic and local anaesthetic both are nouns.

Word	Noun	Adjective	Verb	Adverb
topical anesthetic	Yes	No	No	No
local anaesthetic	Yes	No	No	No

As nouns, topical anesthetic and local anaesthetic are synonyms defined as:

topical anesthetic and local anaesthetic: anesthetic that numbs a particular area of the body

Other synonyms of topical anesthetic include local, local anesthetic, topical anaesthetic.

topical anesthetic (noun)	local anaesthetic (noun)
anesthetic that numbs a particular area of the body	anesthetic that numbs a particular area of the body