unfathomed, adj.
situated at or extending to great depth; too deep to have been sounded or plumbed
<adj.all> freq. cnt.: 1 freq. cnt.: 1
profound unfathomed unplumbed unsounded
sample sentences
"the profound depths of the sea""the dark unfathomed caves of ocean"-Thomas Gray
"unplumbed depths of the sea"
"remote and unsounded caverns"
lexical pointers
derivationally related form
semantic pointers
similar to