prompting vs suasion

prompting and suasion both are nouns.

Word	Noun	Adjective	Verb	Adverb
prompting	Yes	No	No	No
suasion	Yes	No	No	No

As nouns, suasion is a hypernym of prompting; that is, suasion is a word with a broader meaning than prompting:

prompting: persuasion formulated as a suggestion
suasion: the act of persuading (or attempting to persuade); communication intended to induce belief or action

Other hypernyms of prompting include persuasion.

prompting (noun)	suasion (noun)
persuasion formulated as a suggestion	the act of persuading (or attempting to persuade); communication intended to induce belief or action
a cue given to a performer (usually the beginning of the next line to be spoken)