suspense vs doubt

suspense and doubt both are nouns.

Word	Noun	Adjective	Verb	Adverb
suspense	Yes	No	No	No
doubt	Yes	No	Yes	No

As nouns, doubt is a hypernym of suspense; that is, doubt is a word with a broader meaning than suspense:

Other hypernyms of suspense include doubtfulness, dubiety, dubiousness, incertitude, uncertainty.

suspense (noun)	doubt (noun)
an uncertain cognitive state	uncertainty about the truth or factuality or existence of something
excited anticipation of an approaching climax	the state of being unsure of something
apprehension about what is going to happen

suspense (verb)	doubt (verb)
	consider unlikely
	lack confidence in