suggestion vs prompting

suggestion and prompting both are nouns.

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

As nouns, suggestion and prompting are synonyms defined as:

suggestion (noun)	prompting (noun)
the act of inducing hypnosis	persuasion formulated as a suggestion
an idea that is suggested	a cue given to a performer (usually the beginning of the next line to be spoken)
the sequential mental process in which one thought leads to another by association
a proposal offered for acceptance or rejection
persuasion formulated as a suggestion
a just detectable amount