More cavillous means more likely to find fault or raise objections. The antonyms of this word could include accepting, agreeable, affirmative, amenable, complaisant, complimentary, content, cooperative, easygoing, favorable, friendly, generous, gracious, kind, obliging, pleasant, ready, satisfied, willing, and yielding. These words represent a positive attitude towards ideas, suggestions, and opinions of others. By being less cavillous, individuals can promote collaboration, productivity, and teamwork. Being aware of antonyms of more cavillous and using them frequently can help individuals to adjust their behavior and communication to create a more harmonious atmosphere.