tec vs police detective

tec and police detective both are nouns.

Word	Noun	Adjective	Verb	Adverb
tec	Yes	No	No	No
police detective	Yes	No	No	No

As nouns, tec and police detective are synonyms defined as:

Other synonyms of tec include detective, investigator.

tec (noun)	police detective (noun)
a police officer who investigates crimes	a police officer who investigates crimes