[quote]prop·er
ˈpräpər/
adjective
1.
truly what something is said or regarded to be; genuine.
"she's never had a proper job"
synonyms: real, genuine, actual, true, bona fide; informalkosher
"he's not a proper scientist"
antonyms: fake
strictly so called; in its true form.
"some of the dos and don'ts in espionage proper"
BRITISHinformal
used as an intensifier, often in derogatory contexts.
"she looked like a proper harlot"[/quote]
"Proper" is in fact a word.