[8][9] He was the compiler of Al-Qāmus al-Muḥīṭ "The Encompassing Ōkeanós, a comprehensive and, for nearly five centuries, one of the most widely used Arabic dictionaries.

He returned to Mecca and visited Baghdad and Shiraz one more tim (where he was received by Timur) and finally travelled to Yemen which took place in 796/1394.

[12] In 1395, he was appointed chief qadi (judge) of Yemen[10] by Al-Ashraf Umar II, who had summoned him from India a few years before to teach in his capital.

Al-Ashraf's marriage to a daughter of Firūzābādī added to Firuzabadi's prestige and power in the royal court.

He wrote "Mama' al-Bahrayn wa Malta' al-Nitrayn," which was written to address the ambiguities in the Qur'an and Hadith.

[14] Firuzabadi composed several poems lauding Ibn Arabi for his writings, including the وما علي إن قلت معتقدي دع الجهول يظن العدل عدوانا.

He was a prolific writer and wrote more than sixty books in the sciences of the Quran, Hadith, language, and other fields including:[7]