alterative vs sanative

alterative and sanative both are adjectives.

Word	Noun	Adjective	Verb	Adverb
alterative	No	Yes	No	No
sanative	No	Yes	No	No

As adjectives, alterative and sanative are synonyms defined as:

Other synonyms of alterative include curative, healing, remedial, therapeutic.

alterative (adjective)	sanative (adjective)
tending to cure or restore to health	tending to cure or restore to health