Crust cynicisms is a phrase that refers to skepticism and distrust that is deeply ingrained and developed over time. The antonyms for this phrase include trust, faith, belief, confidence, and optimism. These words express a positive outlook and a willingness to accept without questioning. Trust involves relying on someone or something and having confidence in its ability to deliver. Faith represents a strong belief in a higher power or a religious doctrine. Belief represents the acceptance of something as true or real, and confidence reflects assurance in one's abilities or character. Finally, optimism represents a positive outlook and an expectation that things will turn out well.