Synonyms for As well as:

adj.

containing (adjective)
Including.
including (adjective)
not to mention.

adv.

also (adverb)
additionally, along with, besides, And, in addition, together with, also, likewise, furthermore, not to mention, Including, too, moreover, further.
further (adverb)
in addition.

adv

additionally (adverb)
further.
also (adverb)
additionally, along with, besides, And, in addition, together with, also, likewise, furthermore, not to mention, Including, too, moreover, further.

conj.

and (conjunction)
also.

Other synonyms:

adv.
in addition.
adv
also, besides.
conj.
And.