Rationales

3 clues
Bases
Reasons?
Justifications
Similar answers:
Aberration
Aberrations
Abjuration
Acceleration
Acmecorporation
Adjurations
Administration
Admiration
Adoration
Adorationoftheshepherds
Adumbration
Aeration
Agglomeration
Alienimmigration
Alliteration
Alteration
Amelioration
Annualmigration
Antiimmigration
Arbitration