subtract (v.)

• abate
• abrade
• abstract
• add
• alienate
• bate
• calculate
• cast
• cipher
• compute
• curtail
• decrease
• deduct
• delete
• depart
• depreciate
• derogate
• detract
• diminish
• disarticulate
• disconnect
• discount
• disengage
• disjoin
• disjoint
• disparage
• dissociate
• disunite
• divide
• divorce
• drain
• eject
• erode
• estimate
• estrange
• expel
• extract
• figure
• impair
• isolate
• knock
• leach
• leave
• lessen
• measure
• multiply
• part
• purify
• reckon
• reduce
• refine
• remove
• retrench
• score
• segregate
• separate
• sequester
• shorten
• split
• tally
• thin
• uncouple
• unyoke
• weed
• withdraw