Justly

6 clues
Rightly
In fairness
Without bias
With good cause
In a fair manner
With very good reason
Similar answers:
Aberrantly
Abhorrently
Abjectly
Abruptly
Absently
Abundantly
Abundantlyclear
Acertainjustice
Actarrogantly
Adamantly
Adeptly
Adjust
Adjustable
Adjustablecrate
Adjustablepitch
Adjustableremortgage
Adjustcause
Adjustdesserts
Adjusted
Adjuster