What is another word for lassitudinous?
Pronunciation: [lˌasɪtjˈuːdɪnəs] (IPA) 
Lassitudinous is an adjective that means feeling exhausted and lacking energy. Some synonyms for this word are sluggish, lethargic, weary, fatigued, and tired. Other appropriate words that have similar meanings include enervated, torpid, listless, languorous, and soporific. These words can be used interchangeably with lassitudinous depending on the context and tone of the sentence. For instance, one could say, "After a long day at work, I was feeling sluggish and lassitudinous." Or, "The heat was so oppressive that it made me feel torpid and lassitudinous." These synonyms allow writers and speakers to convey the same idea in different ways and can help to avoid repetition in language.
