house dick vs hotel detective

house dick and hotel detective both are nouns.

Word	Noun	Adjective	Verb	Adverb
house dick	Yes	No	No	No
hotel detective	Yes	No	No	No

As nouns, house dick and hotel detective are synonyms defined as:

house dick and hotel detective: a private detective employed by a hotel or retail store

Other synonyms of house dick include house detective.

house dick (noun)	hotel detective (noun)
a private detective employed by a hotel or retail store	a private detective employed by a hotel or retail store