adds

calculate cast compute count enumerate figure reckon sum summate tally tot total tote

count up do addition reckon up tot up

estimate guess subtract

decrease deduct diminish lessen reduce remove withdraw

boost continue include reply

affix annex ante append augment hike pad parlay piggyback snowball spike supplement sweeten tag

beef up build up charge up cue in figure in flesh out heat up hike up hitch on hook on hook up with jack up jazz up join together plug into pour it on run up say further slap on soup up speed up step up tack on

halt

decrease detach subtract

deduct diminish lessen reduce remove withdraw