czaritza vs tzarina

czaritza and tzarina both are nouns.

Word	Noun	Adjective	Verb	Adverb
czaritza	Yes	No	No	No
tzarina	Yes	No	No	No

As nouns, czaritza and tzarina are synonyms defined as:

Other synonyms of czaritza include czarina, tsarina, tsaritsa.

czaritza (noun)	tzarina (noun)
the wife or widow of a czar	the wife or widow of a czar