czaritza vs tsaritsa

czaritza and tsaritsa both are nouns.

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

As nouns, czaritza and tsaritsa are synonyms defined as:

Other synonyms of czaritza include czarina, tsarina, tzarina.

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