1899, G. L. MacKenzie, Glad Tidings, in Brimstone Ballads and Other Verse, page 90:
Calling on God in vain,
Writhing in swoonless pain,
Senses unblunted and nerves all awake; [...]
1913, George Sterling, The Voice of the Dove, in Century Illustrated Monthly Magazine ..., page 950:
The dulcimer and lute
Hoard not so swoonless woe.
1995, Ceri Davies, Welsh Literature and the Classical Tradition (University Of Wales Press):
For example, in the poem 'Y Sipsi' ('The Gipsy'), he sees the old fortune-teller as 'a swoonless Pythia sitting on her tripod' ('Pythia ddilesmair yn eistedd ar ei thrybedd') and as a Sibyl for a disorientated generation.
