mitigatory vs alleviatory

mitigatory and alleviatory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mitigatory	No	Yes	No	No
alleviatory	No	Yes	No	No

As adjectives, mitigatory and alleviatory are synonyms defined as:

mitigatory and alleviatory: moderating pain or sorrow by making it easier to bear

Other synonyms of mitigatory include alleviative, lenitive, mitigative, palliative.

mitigatory (adjective)	alleviatory (adjective)
moderating pain or sorrow by making it easier to bear	moderating pain or sorrow by making it easier to bear