Liberal (adjective / noun) — ليبرالي: Open to new ideas; generous; favouring individual freedom. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Willing to give more than is expected; larger than usual.
Developing gradually; also favouring social reform or new ideas.
open-mindedtolerantbroad-mindedlavishfree-thinkinglenient
Allowing a lot of freedom; tolerant.