awkwardness vs ineptitude

awkwardness and ineptitude both are nouns.

Word	Noun	Adjective	Verb	Adverb
awkwardness	Yes	No	No	No
ineptitude	Yes	No	No	No

As nouns, awkwardness and ineptitude are synonyms defined as:

awkwardness and ineptitude: unskillfulness resulting from a lack of training

Other synonyms of awkwardness include clumsiness, ineptness, maladroitness, slowness.

awkwardness (noun)	ineptitude (noun)
the carriage of someone whose movements and posture are ungainly or inelegant	having no qualities that would render it valuable or useful
the quality of an embarrassing situation	unskillfulness resulting from a lack of training
trouble in carrying or managing caused by bulk or shape
the inelegance of someone stiff and unrelaxed (as by embarrassment)
unskillfulness resulting from a lack of training