We don't have synonyms for asanga yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are asana, sanga and aranga.
(N) :
Asaṅga (Sanskrit: असंग, , ; Romaji: Mujaku) (fl. 4th century C.E.) was one of the most important spiritual figures of Mahayana Buddhism and the founder of the Yogachara school.. "Asaṅga, (flourished 5th century AD, b. Puruṣapura, India), influential Buddhist philosopher who established the Yogācāra (“Practice of Yogā”) school of idealism.
(N) :
Asaṅga (Sanskrit: असंग, , ; Romaji: Mujaku) (fl. 4th century C.E.) was one of the most important spiritual figures of Mahayana Buddhism and the founder of the Yogachara school.. "Asaṅga, (flourished 5th century AD, b. Puruṣapura, India), influential Buddhist philosopher who established the Yogācāra (“Practice of Yogā”) school of idealism.