slakelessadj.
/ˈsleɪklɪs/ Incapable of being slaked, quenched, or mitigated; insatiable.
ΘΚΠ
the mind > will > wish or inclination > desire > uneasy or restless desire > [adjective] > unsatisfied > insatiable
unfillinga1300
unfillablea1340
unsatiable1382
insatiablea1420
insaturablec1425
unstanchable1426
insatiate1509
unsatiate1528
unsaturable1535
unquenchable1538
unsatisfiable1539
quenchless1557
unpleasable1561
inexpleble1569
slakeless1596
abarstic1623
sateless1628
unexpliable1658
voracious1712
omnivorous1791
unslakable1820
appeaseless1837
unsatable1850
'satiable1900
1596 R. Linche Certaine Sonnets in Diella sig. C7v My slakelesse payne hells horror doth exceede.
1819 Ld. Byron Proph. Dante i. 115 The..slakeless thirst of change.
1832 Fraser's Mag. 5 361 To glut her slakeless thirst for blood.
1842 Gentleman's Mag. Jan. 26 (note) This wholesale spiller and slakeless thirster of blood.
This entry has not yet been fully updated (first published 1911; most recently modified version published online March 2018).
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adj.1596