What is another word for most unhumorous?
Pronunciation: [mˈə͡ʊst ʌnhjˈuːməɹəs] (IPA) 
The term "most unhumorous" implies a lack of humor or amusement. When looking for synonyms for this phrase, one could consider terms such as "least funny," "most serious," or "least amusing." Other options might include "dull," "dry," "boring," or "tedious." Depending on the context, other possible synonyms might include "irritating," "offensive," or "tasteless." Ultimately, the choice of synonym will depend on the desired tone and emphasis of the statement or description in question. Regardless of the chosen term, however, the implication remains the same: something or someone who is most unhumorous is not likely to inspire laughter or enjoyment.
