besides

prep.

[1]	over and above , above and beyond , in addition to , additionally to , as well as , aside from , barring , excepting , except for , excluding , exclusive of , not counting/including , beyond , apart from , other than

adv.

[1]	in any case , in addition , additionally , also , further , furthermore , moreover , as well , too , to boot , on top of everything else , into the bargain
[2]	likewise