Alleviate derives from the past participle of Late Latin alleviare ("to lighten or relieve"), which in turn was formed by combining the prefix ad- and the adjective levis, a Latin word meaning "having little weight," which also gave rise to the adjective light (as in "not heavy") in English.

Is alleviate a noun verb or adjective?

verb (used with object), al·le·vi·at·ed, al·le·vi·at·ing. to make easier to endure; lessen; mitigate: to alleviate sorrow; to alleviate pain.

What is the adverb of alleviate?

relievedly. In a manner showing relief.