What is another word for sware up down?
Pronunciation: [swˈe͡əɹ ˌʌp dˈa͡ʊn] (IPA) 
The phrase "sware up down" means to affirm or swear that something is true. Synonyms for this phrase include "swear by," "assert," "declare," "attest," "vow," "assert emphatically," "avow," and "pledge." Each of these terms emphasizes the speaker's conviction that what they are saying is true, and their determination to convince others of its veracity. "Swear by" suggests the speaker's personal belief in something, while "avow" emphasizes the speaker's willingness to be held accountable for what they are saying. Overall, these synonyms convey a sense of confident commitment and conviction, making them effective tools for persuasion and truth-telling.
