Plaintive (adjective) — حزين ومُؤثر: Sounding sad and mournful. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
A deep, lasting sadness; sad and thoughtful.
Having a sad longing.
Very bad; full of sorrow.
Feeling or showing sorrow.
mournfulsorrowfuldolefulpitiful