Synonyms for discount

noun

at a discount

verb

1. To deduct

   reduce, mark down, lower, redeem, diminish, depreciate, make allowance for, allow, take off, charge off, strike off, rebate, abate, roll back, cut, cut prices, slash, slash prices, undersell, mark the tare of, rake off*, knock off*; see also decrease 2.

   Antonyms raise*, mark up, advance.

2. To disregard

   question, disbelieve, mistrust, discredit; see disregard, doubt 2.