What is another word for vow?
Pronunciation: [vˈa͡ʊ] (IPA) 
The word "vow" can be defined as a solemn promise or pledge. However, there are many synonymous words that can be used to express the same idea. Some of these synonyms include oath, pledge, commitment, promise, and covenant. An oath is a formal declaration of the sincerity and truthfulness of one's words or actions. A pledge is a solemn promise to do or not to do something. A commitment is a promise to oneself or others to act in a certain way. A promise is a declaration that one will do or refrain from doing something. A covenant is a solemn agreement between two parties to do or not do something. All of these words express different shades of meaning similar to that conveyed by the word "vow".
