vacillating Antonyms

confident of undaunted uncompromising unbending stubborn strong steady steadfast single-minded set self-confident resolved resolute purposive unremitting unyielding unwavering buying into betting on believing in banking on as steady as a rock agreeing with unfaltering undiscouraged steady as a rock single-mindedly self-aware unswerving obsessive purposeful pertinacious persistent confident cocksure certain believing backing assured assuming assertive approving answering adamant acknowledging Accrediting considering constant decided persevering