What is a synonym for "besides"?

Common synonyms include: likewise, again, above, above and beyond, added, addition.

Besides

//bɪˈsaɪdz// adv, prep, slang

adv, prep, slang ·Common ·High school level

Adverb

1
Also; in addition. conjunctive, not-comparable
"It is besides used as a food, either as a sallad^([sic]), raw, or boiled as greens."
2
Used to emphasize an additional point, especially an important or stronger reason; moreover; furthermore. conjunctive, not-comparable
"I don't feel like going out tonight. Besides, I have to work tomorrow morning anyway."
3
Otherwise; else. not-comparable
"I have been to Spain but nowhere besides."
4
On one side. not-comparable, obsolete
"You are so strongly in my purpose bred That all the world besides methinks are dead"

Adverb

Preposition

1
In addition to.
"During the whole time of his abode in the university he generally spent thirteen hours of the day in study; by which assiduity besides an exact dispatch of the whole course of philosophy, he read over in a manner all classic authors that are extant […]"
2
Other than; except for; instead of.
"I don't want to go anywhere besides India."
3
Beside, next to. informal
"1561, Geneva Bible, Acts 16:13, And on the Sabbath day, we went out of the citie, beſides a riuer, where they were wont to pray : and we ſate downe, and ſpake vnto the women, which were come together."