Doa is an Arabic term that means supplication or prayer. There are many synonyms for the word doa, including dua, zikir, tasbih, istighfar, and tawakkul. Dua refers to a personal supplication made by a Muslim to Allah for any particular need or desire. Zikir relates to the continuous remembrance of Allah through the recitation of specific phrases. Tasbih is the repetition of specific phrases or prayers, typically praise of Allah, similar to zikir. Istighfar refers to asking for forgiveness from Allah for any sins committed. Tawakkul is the complete trust in Allah and reliance on Him for guidance and protection. Each of these terms represents various ways to connect with Allah and seek His guidance and protection.