Promiscuous (adjective) — غير مُنضبط أو عشوائي في الاختيارات: Having many casual sexual partners; also indiscriminate. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Done without careful choice.
Informal; relaxed; temporary; occasional; not serious; offhand; spontaneous
Deliberate and unprovoked; lacking restraint.
Lacking order or planning; random.
randomundiscriminatingloose