ataraxia /a-tə-rakˈsi-ə/ or ataraxy /aˈtə-rak-si/

1. Tranquillity, the freedom from anxiety orig aspired to by the Epicureans, Stoics and Sceptics
2. A state of calmness, tranquillity (medicine)

ataracˈtic or ataraxˈic adjective and noun

(a) tranquillizing (drug)

• pentlandite
• pentlandites
• pentobarbital
• pentobarbitals
• pentobarbitone
• pentobarbitones
• pentode
• pentodes
• pentomic
• pentosan
• pentosane
• pentosanes
• pentosans
• pentose
• pentoses
• Pentothal
• Pentothal sodium
• pentoxide
• pentoxides
• pentroof
• pentroofs
• pents
• pentstemon
• pentstemons
• pent-up