Snippety is a word used to describe someone who is short-tempered, irritable or curt in their behavior. Its antonyms would be words like patient, agreeable, or amiable. Instead of being snippety, one can be calm or kind. The opposite of someone who is snippety is someone who has a cool or laid-back disposition, someone who is easy-going and relaxed. These antonyms are important to keep in mind when interacting with others or trying to improve one's own behavior. Choosing to be patient and agreeable can greatly improve relationships and make one a more pleasant person to be around.