† insoundableadj.
Obsolete. rare.
Incapable of being sounded; unfathomable.
ΘΚΠ
the world > space > extension in space > measurable spatial extent > vertical extent > extension downwards or depth > [adjective] > very
groundlessc888
bottomlessc1400
profound?a1425
neal1574
soundlessc1595
insoundable1602
gulfy1607
unbottomed1615
depthless1619
unsoundable1629
chin-deep1634
fathomless1638
abysming1644
unfounded1648
abysmal1656
plumbless1665
unfathomablea1676
chasmy1793
fathom-deep1835
plummetlessc1861
chasmal1871
abyssal1903
1602 W. Watson Decacordon Ten Quodlibeticall Questions 139 Herein is an insoundable deapth.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2019).
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adj.1602