thievery vs theft

thievery and theft both are nouns.

Word	Noun	Adjective	Verb	Adverb
thievery	Yes	No	No	No
theft	Yes	No	No	No

As nouns, thievery and theft are synonyms defined as:

Other synonyms of thievery include larceny, stealing, thieving.

thievery (noun)	theft (noun)
the act of taking something from someone unlawfully	the act of taking something from someone unlawfully