Word: fathomless
Part of speech: Adjective
Syllables: fath
om
less
Definition: Very deep (especially of water deeper than a lead line can measure); bottomless.
Morphemes:
Affix: fathom
Language: en
PoS: Verb
Meaning: To measure the depth of, take a sounding of.
Affix: -less
Language: en
PoS: Suffix
Meaning: Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.