expectant vs gravid

expectant and gravid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
expectant	No	Yes	No	No
gravid	No	Yes	No	No

As adjectives, expectant and gravid are synonyms defined as:

Other synonyms of expectant include big, enceinte, great, heavy, large, with child.

expectant (adjective)	gravid (adjective)
marked by eager anticipation	in an advanced stage of pregnancy
in an advanced stage of pregnancy