prowler vs intruder

prowler and intruder both are nouns.

Word	Noun	Adjective	Verb	Adverb
prowler	Yes	No	No	No
intruder	Yes	No	No	No

As nouns, intruder is a hypernym of prowler; that is, intruder is a word with a broader meaning than prowler:

prowler: someone who prowls or sneaks about; usually with unlawful intentions
intruder: someone who intrudes on the privacy or property of another without permission

Other hypernyms of prowler include interloper, trespasser.

prowler (noun)	intruder (noun)
someone who prowls or sneaks about; usually with unlawful intentions	someone who intrudes on the privacy or property of another without permission