cardiac organ (noun) heart: blood-pumping organ in an animate being
Sinonime: bad-tempered, bearish,
captious,
choleric, contrary, cranky,
critical, cross, crotchety, crusty, disagreeable,
dour, grouchy, grumpy*, huffy, ill-humored, ill-natured,
irascible, irritable,
morose, obstinate, ornery*, peevish,
perverse,
petulant, prickly, quarrelsome, snappish,
sour, stuffy, testy, vinegarish, vinegary
Antonime: easy, good-natured, happy,
nice, pleasant