re·mon·strant 
(rĭ-mŏnstrənt)
(rĭ-mŏnstrənt)adj.
Characterized by remonstrance: "Pericles is the least remonstrant of Shakespearean heroes, a stalwart sufferer who is not about to challenge the injustice of the gods" (David Richards).
n.
1. A person who remonstrates.
2. Remonstrant A member of a Christian sect originating among a group of Dutch Arminians who in 1610 formally stated the grounds of their dissent from strict Calvinism.
re·monstrant·ly adv.