Diversiform is a word that describes something that is various and diverse in form or appearance. Antonyms for diversiform can vary, but they usually include terms such as uniform, homogeneous, identical, or monotone. These words suggest that the object in question is not diverse, but rather very similar or identical in appearance, color, or texture. For example, a row of identical houses or a monochromatic painting would be considered antonyms of diversiform. Such antonyms convey a sense of predictability or sameness, rather than the diverse and vibrant qualities suggested by the term "diversiform.