slowness vs maladroitness

slowness and maladroitness both are nouns.

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

As nouns, slowness and maladroitness are synonyms defined as:

slowness and maladroitness: unskillfulness resulting from a lack of training

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

slowness (noun)	maladroitness (noun)
a rate demonstrating an absence of haste or hurry	unskillfulness resulting from a lack of training
lack of normal development of intellectual capacities
unskillfulness resulting from a lack of training