减损

jian3 sun3

to impair; to degrade; to decrease; to reduce; to weaken; to detract from; impairment (e.g. of financial assets)

减价

jian3 jia4

to cut prices; to discount; to mark down; price cutting

减少

jian3 shao3

to lessen; to decrease; to reduce; to lower

裁减

cai2 jian3

to reduce; to lessen; to cut down

递减

di4 jian3

progressively decreasing; gradually falling; in descending order