The cheerful, eupeptic countenance of the latter was clouded with care.
"The Moon Endureth--Tales and Fancies" by John Buchan
I envied them their eupeptic calm.
"Seven Men" by Max Beerbohm
The mutton-eater is eupeptic.
"The Atlantic Monthly, Volume 17, No. 101, March, 1866" by Various
Vast, eupeptic, assimilative, generous, adaptable, the Chief Justice typifies the American people in its more permanent characteristics.
"Behind the Mirrors" by Clinton W. Gilbert