| -ac (Greek > Latin: a suffix; related to, of the nature of, pertaining to).A suffix that forms adjectives. The suffix -ic has related elements.ambrosiac, Greek and Roman Mythology: The food of the gods, thought to confer immortality; now, a dessert consisting primarily of oranges and flaked coconut.
 ammoniac: amnesiac: Partial or total loss of memory.
 anaphrodisiac: anthomaniac: antidemoniac: aphorodisiac: cardiac: Near or relating to the heart.
 celiac: demoniac: elegiac: haemophiliac: heliac: hemophiliac: hypochondriac: iliac: insomniac: Chronic inability to fall asleep or to remain asleep for an adequate length of time.
 maniac: melancholiac: phobiac: prosodiac: pulmoniac: pyromaniac: An uncontrollable impulse to start fires.
 sacroiliac: symposiac: A convivial meeting for drinking, music, and intellectual discussion among the ancient Greeks; now, a meeting or conference for the discussion of a topic or special subject.
 zodiac: |