ineptness vs maladroitness

ineptness and maladroitness both are nouns.

Word	Noun	Adjective	Verb	Adverb
ineptness	Yes	No	No	No
maladroitness	Yes	No	No	No

As nouns, ineptness and maladroitness are synonyms defined as:

ineptness and maladroitness: unskillfulness resulting from a lack of training

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

ineptness (noun)	maladroitness (noun)
the quality of having the wrong properties for a specific purpose	unskillfulness resulting from a lack of training
unskillfulness resulting from a lack of training