THESAURUS
uncomplaining
abject, accepting, accommodating, acquiescent, adapting, adaptive, adjusting, agreeable, amenable, assenting, at ease, comfortable, complaisant, compliable, compliant, complying, composed, consenting, content, contented, easy, easygoing, eupeptic, euphoric, happy, humble, meek, nondissenting, nonresistant, nonresisting, nonresistive, obedient, of good comfort, passive, pleased, reconciled, resigned, sans souci, satisfied, servile, submissive, subservient, supine, unassertive, unrepining, unresistant, unresisting, without care