soothsayer vs prognosticator

soothsayer and prognosticator both are nouns.

Word	Noun	Adjective	Verb	Adverb
soothsayer	Yes	No	No	No
prognosticator	Yes	No	No	No

As nouns, soothsayer and prognosticator are synonyms defined as:

soothsayer and prognosticator: someone who makes predictions of the future (usually on the basis of special knowledge)

Other synonyms of soothsayer include forecaster, predictor.

soothsayer (noun)	prognosticator (noun)
someone who makes predictions of the future (usually on the basis of special knowledge)	someone who makes predictions of the future (usually on the basis of special knowledge)