The term STUPOR is defined as a state of mental and physical inactivity or insensibility. The prefix narco- is derived from the Greek word narkē, meaning 'NUMBNESS' or 'STUPOR'. Narco- is used to form words that describe a state of NUMBNESS or STUPOR, such as narcosis, narcotic, and narcolepsy. The crossword solutions for the term STUPOR are narco (5 letters) and narc (4 letters). Narco is a combining form of the Greek word narkē, meaning 'NUMBNESS' or 'STUPOR', while narc is a shortened form of the same word.