water ice vs sorbet

water ice and sorbet both are nouns.

Word	Noun	Adjective	Verb	Adverb
water ice	Yes	No	No	No
sorbet	Yes	No	No	No

As nouns, water ice and sorbet are synonyms defined as:

water ice and sorbet: an ice containing no milk but having a mushy consistency; usually made from fruit juice

water ice (noun)	sorbet (noun)
an ice containing no milk but having a mushy consistency; usually made from fruit juice	an ice containing no milk but having a mushy consistency; usually made from fruit juice
water frozen in the solid state