The Avestan word mazaṇt-
Word mazaṇt-
Meaning great
See also Phrygian: ΜΕΚΑ ‘great’
Armenian: mec ‘great’
Greek: μέγας ‘great’
Proto-Indo-European: *meĝha- ‘large, great’
Synonyms bǝrǝzant-

Other words that might be of interest
paθana- ‘wide, broad’, skarǝna- ‘round’, darəga- ‘long’, pərəθu- ‘broad, wide’