Athrill is a feeling of excitement or exhilaration, but not every experience is thrilling. Some antonyms of athrill could be bored, disinterested, or unenthused. These words signify a lack of excitement, interest, or enthusiasm, and are the opposite of the feelings expressed by athrill. Other antonyms for athrill include dull, unstimulating, unexciting, and uninspiring. These words describe experiences that are unremarkable, tedious, or uneventful, and are the opposite of the high-energy, engaging experiences that captivate a person and make them feel athrill.