1) Additionally 2) Also 3) Anyway 4) As well 5) Exclusively Anglo word 6) Exclusively Saxon word 7) Furthermore 8) In addition 9) In any case 10) Making an additional point 11) Moreover 12) Other than 13) Otherwise 14) Word of purely Anglo origin 15) Word with Anglo-Saxon origins 1) Again 2) Anyhow 3) Anyway 4) Apartfrom 5) At that 6) Else 7) Forby 8) Furthermore 9) In any case 10) Moreover 11) Other than 12) Therewithal 13) To boot 14) Tobt 15) Too 16) Withal 
• (prep.) Over and above; separate or distinct from; in addition to; other than; else than. See Beside, prep., 3, and Syn. under Beside. • (adv.) Alt. of Beside
Be·sides preposition Over and above; separate or distinct from; in addition to; other than; else than. See Beside , prep ., 3, and Syn. under Beside . « Besides your cheer, you shall have sport. Shak. » 
[adv] - in addition 2. [adv] - making an additional point
adverb in addition; `he has a Mercedes, too`
moreover; furthermore; also: Besides, I promised her we would come. · in addition: There are three elm trees and two maples besides. · otherwise; else: They had a roof over their heads but not much besides.