Answer: PAX

AnswerCrossword Clue
PAXTime of wide-ranging stability
PAX... vobiscum
PAXQuiet period in history
PAXKnapsacks
PAX"... vobiscum!"
PAXPeace, to Ovid
PAX"... vobiscum"
PAXMars's opposite
PAXBellum antithesis
PAXPeriod of stability
PAXLatin Mass subject
PAX... Britannica
PAXIrene's Roman counterpart
PAXIrene's counterpart in Roman myth
PAXPeace, to Pliny
PAX... Americana
PAXRoman goddess.
PAXAntonym of "bellum"
PAXOpposite of "bellum"
PAXPeace: L.
PAXRoman goddess
PAX... Romana (state of peace)
PAXThe ION network, previously
PAXPeace, to Pompey
paxperiod of general stability in international affairs under the influence of dominant military power usually used in combination with a latinized name Pax Americana
paxthe Roman goddess of peace
paxprivate automatic exchange
paxa tablet decorated with a sacred figure (as of Christ) and sometimes ceremonially kissed by participants at mass
paxkiss of peace
paxperiod in history marked by the absence of major wars, usually imposed by a predominant nation
paxthe kiss of peace
paxace
PAX... Romana
PAXAbsence of bellum
PAX.. Romana
PAXIt became i in 2005
PAXOpposite of bellum
PAXBellum's opposite
PAX.. Americana
PAXLong warless period