- rotund - spherical in shape
Antonyms: angular, angulate (indirect, via rounded)
- orotund, rotund, round, pear-shaped - (of sounds) full and rich; "orotund tones"; "the rotund and reverberating phrase"; "pear-shaped vowels"
Antonym: thin (indirect, via full)
- corpulent, obese, weighty, rotund - excessively fat; "a weighty man"
Antonyms: thin, lean (indirect, via fat)