[1] : The Collaborative International Dictionary of English v.0.48

unfathomed \unfathomed\
   see fathomed.
see also:
fathomed 

[2] : WordNet (r) 2.0

unfathomed
     adj : situated at or extending to great depth; too deep to have
           been sounded or plumbed; "the profound depths of the
           sea"; "the dark unfathomed caves of ocean"-thomas gray;
           "unplumbed depths of the sea"; "remote and unsounded
           caverns" syn: profound, unplumbed, unsounded
see also:
profound unplumbed unsounded 

[3] : Moby Thesaurus II by Grady Ward, 1.0

57 moby thesaurus words for "unfathomed":
   able, abysmal, abyssal, bottomless, cavernous, colossal,
   deep as hell, enigmatic, enormous, fathomless, gaping, immense,
   incalculable, incognizable, massive, mighty, monstrous, mysterious,
   plumbless, plunging, prodigious, puzzling, sealed, soundless,
   strange, tremendous, unapparent, unapprehended, unascertained,
   unbeknown, uncharted, unclassified, undisclosed, undiscoverable,
   undiscovered, undivulged, unexplained, unexplored, unexposed,
   unfamiliar, unfathomable, unheard, unheard-of, unidentified,
   uninvestigated, unknowable, unknown, unperceived, unplumbed,
   unrevealed, unsounded, unsuspected, untouched, vast, virgin,
   without bottom, yawning

Unfathomed >> U Words
Unfathomed, definition of term: Unfathomed
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