How do you say friend in Persian?
— دوست (dust); رفیق

Generic synonyms for friend in Persian
personشخص (šaxs); کس (kas)
someoneکسی (kasi)
soulروح (ruh)
Specialized synonyms for friend in Persian
brotherبرادر (m) (barâdar)
comradeرفیق (rafiq)
girlfriendدوست‌دختر (dust-doxtar)
lightسبک (sabok)
Derivative terms for friend in Persian
friendshipدوستی (dusti)