deepness vs draught

deepness and draught both are nouns.

Word	Noun	Adjective	Verb	Adverb
deepness	Yes	No	No	No
draught	Yes	No	Yes	No

As nouns, draught is a hyponym of deepness; that is, draught is a word with a more specific, narrower meaning than deepness:

deepness: the extent downward or backward or inward
draught: the depth of a vessel's keel below the surface (especially when loaded)

Other hyponyms of deepness include deepness, profoundness, profundity, draft, penetration, sounding, shallowness.

deepness (noun)	draught (noun)
the quality of being physically deep	the act of moving a load by drawing or pulling
the extent downward or backward or inward	a large and hurried swallow
a low pitch that is loud and voluminous	a dose of liquid medicine
the intellectual ability to penetrate deeply into ideas	the depth of a vessel's keel below the surface (especially when loaded)
	a serving of drink (usually alcoholic) drawn from a keg
	a current of air (usually coming into a chimney or room or vehicle)

deepness (verb)	draught (verb)
	make a blueprint of