Hebetated, a rare and uncommon word, means to make oneself dull or slow-witted. Some synonyms for hebetated include lethargic, enervated, torpid, and sluggish. Another synonym could be obtunded, which means to make dull or less intense. Other related words include brain fog, mental fog, or muddled, which all describe a mental state of confusion or a lack of clarity. Sluggishness or torpidity may be caused by a variety of factors, such as fatigue, boredom, or even depression. Finding synonyms for words like hebetated can help expand one's vocabulary and improve their writing skills.