masterern.
/ˈmɑːstərə/, /ˈmastərə/, U.S. /ˈmæstərər/ A person who masters or overcomes someone or something. Chiefly figurative.
ΘΚΠ
the world > action or operation > prosperity > success > mastery or superiority > [noun] > prevailing or mastering > overcoming or overwhelming > one who
masterc1230
overcomerc1350
conquerorc1374
victora1400
overbearera1425
overgangerc1440
vanquisher1474
usurper1509
subduer1516
overthrower1548
defeater1582
prevailer1596
masterer1600
queller1613
conquerant1655
dompter1672
1600 R. Chambers Palestina 113 Gracious in earth, because a moner of miserie: regarded in hell because a maisterer of tyrannie.
1607 S. Hieron Discovery of Hypocrisie 30 Who would thinke that this reiected person..should be the..conquerour of Sathan, the masterer of death.
1820 L. Hunt tr. T. Tasso in Indicator 15 Mar. 184 But oh, thou Love's and Nature's masterer.
1997 Independent (Nexis) 14 Nov. 18 The deadly earnest masterer of political briefs has been liberated by the responsibilities of power to become a Renaissance Man.
This entry has been updated (OED Third Edition, March 2001; most recently modified version published online March 2022).
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n.1600