pear-shaped vs orotund

pear-shaped and orotund both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pear-shaped	No	Yes	No	No
orotund	No	Yes	No	No

As adjectives, pear-shaped and orotund are synonyms defined as:

Other synonyms of pear-shaped include rotund, round.

pear-shaped (adjective)	orotund (adjective)
(of sounds) full and rich	(of sounds) full and rich
having a round shape tapered at one end	ostentatiously lofty in style