Synonyms for With child:

adj.

expectant (adjective)
parturient, pregnant, gravid, Expecting, enceinte.
expecting (adjective)
expectant.
fertile (adjective)
breeding.
parturient (adjective)
big.
pregnant (adjective)
fertilized, parturient, breeding, pregnant, Expecting, heavy, gestating, expectant.

n.

with child (noun)
expectant, great, big, heavy, large, gravid, pregnant, enceinte.

Other synonyms:

Other relevant words:
enceinte, breeding, heavy, large, big, gravid, great.