We found one dictionary that defines the word without humor:

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1. without humor: Rhymezone

Definitions from WordNet (without humor) ▸ adverb:  in a humorless manner Opposite: humorous, funny, amusing, jovial Phrases: laughing without humor, laugh without humor, more... ▸ Words similar to without humor ▸ Usage examples for without humor ▸ Idioms related to without humor ▸ Wikipedia articles (New!) ▸ Words that often appear near without humor ▸ Rhymes of without humor ▸ Invented words related to without humor