The suffix -mand (-مند) attaches to a noun and creates a word that basically denotes "having", "possessing", etc.

WordDerivation
ثروت
servat
wealth
ثروتمند
servatmand
wealthy
دانش
dâneš
science
دانشمند
dânešmand
scientist
هنر
honar
art
هنرمند
honarmand
artist
هوش
huš
intelligence
هوشمند
hušmand
intelligent
کار
kâr
employment
کارمند
kârmand
employee
نیاز
niyâz
need
نیازمند
niyâzmand
needy
توان
tavân
power, ability
توانمند
tavânmand
competent, capable