justifier

the lawyer acted as a justifier for his client's actions.

she became a justifier of her beliefs through her writings.

his role as a justifier in the debate was crucial.

the justifier of the policy explained its benefits.

in his speech, he served as a justifier for the new regulations.

she positioned herself as a justifier of social change.

the justifier of the theory provided compelling evidence.

as a justifier, he faced many challenges in his arguments.

the justifier of the decision had to convince the board.

being a justifier requires strong communication skills.