nevertheless vs withal

nevertheless and withal both are adverbs.

Word	Noun	Adjective	Verb	Adverb
nevertheless	No	No	No	Yes
withal	No	No	No	Yes

As adverbs, nevertheless and withal are synonyms defined as:

nevertheless and withal: despite anything to the contrary (usually preceding a concession)

Other synonyms of nevertheless include all the same, at the same time, even so, however, nonetheless, notwithstanding, still, yet.

nevertheless (adverb)	withal (adverb)
despite anything to the contrary (usually preceding a concession)	together with this
	despite anything to the contrary (usually preceding a concession)