What is another word for promiser?
Pronunciation: [pɹˈɒma͡ɪzə] (IPA) 
The word "promiser" refers to someone who makes a promise or a pledge. However, there are many other words that can be used to express the same meaning. Some synonyms for "promiser" include "pledger," "committer," "vow-maker," "undertaker," "swearer," "guarantor," "oather," "covenantor," and "assurer." These words all convey the sense of making a commitment, whether it is to another person or to a particular goal. Choosing the right synonym can help make your writing more engaging and precise, so consider these options the next time you need to describe someone who has made a promise.
