astonishednessn.
Etymology: < astonished adj. + -ness suffix.Previous versions of the OED give the stress as: aˈstonishedness.
Obsolete.
rare.
1530 J. Palsgrave 195/2 Astonysshednesse, frayevr.
This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2021).