Noun
user -
a person who makes use of a thing; someone who uses or employs something
mortal ,
somebody ,
someone ,
individual ,
person ,
soul a single organism
consumer a person who uses goods or services
end user the ultimate user for which something is intended
usufructuary someone who holds property by usufruct
utiliser ,
utilizer someone who puts to good use; "not all organisms are utilizers of oxygen" ; "the social agencies and their utilizers both objected to the budget cut"
user -
a person who takes drugs
drug user ,
substance abuser
mortal ,
somebody ,
someone ,
individual ,
person ,
soul a single organism
addict someone who is physiologically dependent on a substance; abrupt deprivation of the substance produces withdrawal symptoms
head a single domestic animal; "200 head of cattle"
user -
a person who uses something or someone selfishly or unethically
exploiter
selfish person a person who is unusually selfish