"Iritic" is an adjective that describes something that is irritating or causing irritation. Some synonyms for "iritic" include annoying, bothersome, vexing, exasperating, frustrating, and irksome. These words all describe something that is causing discomfort or annoyance, whether that be physical irritation or emotional frustration. Other potential synonyms for "iritic" might include maddening, pesky, troublesome, or aggravating. These words all describe something that is causing persistent irritation or annoyance, regardless of the source or context. Whether you are annoyed by a nagging coworker or a persistent itch, there are many different ways to describe the feeling of irritation that "iritic" conveys.