obliger
noun/əˈblaɪd͡ʒə(ɹ)/
Etymology From oblige + -er.
1
One who, or that which, obliges.
- a. 1639, Henry Wotton, a letter to Edmund Bacon it is the natural property of the same heart, to be a gentle Interpreter, which is so noble an Obliger
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.