"Dronish" is an adjective that describes something monotonous, boring, and repetitive. Some similar words to "dronish" include "tedious," "dreary," "humdrum," "monotonous," "mundane," and "plodding." These words all convey a sense of monotony and sameness that can make the experience dull and tedious. Other related synonyms include "drab," "uninteresting," and "ordinary." On the other hand, antonyms for "dronish" would include more lively, exciting, and dynamic words such as "exciting," "engaging," and "stimulating." Ultimately, whether or not something is "dronish" depends on the individual's opinion, and the situation at hand.