Substantiv
user [pl. users]
end-user [pl. end users]
Adjektiv
secondhand {clothes}, {account.}
مستعمل {محاسبة}
enforced {Recht}
usable [ more usable ; most usable ]
enforceable {Wirt}
مُسْتَعْمَل {اقتصاد}
...