deduct (v.)
- abate
- abrade
- abridge
- abstract
- allow
- bate
- collect
- compress
- conclude
- curtail
- cut
- damp
- dampen
- decrease
- deduce
- deflate
- depreciate
- depress
- derive
- derogate
- detract
- diminish
- discount
- disparage
- downgrade
- drain
- draw
- erode
- extract
- gather
- impair
- judge
- leach
- lessen
- lower
- make
- pare
- purify
- rebate
- reduce
- refine
- refund
- remove
- retrench
- shorten
- simplify
- subtract
- take
- thin
- weed
- withdraw