have a bun in the oven vs gestate

have a bun in the oven and gestate both are verbs.

Word	Noun	Adjective	Verb	Adverb
have a bun in the oven	No	No	Yes	No
gestate	No	No	Yes	No

As verbs, have a bun in the oven and gestate are synonyms defined as:

Other synonyms of have a bun in the oven include bear, carry, expect.

have a bun in the oven (verb)	gestate (verb)
be pregnant with	be pregnant with
	have the idea for