timing vs untimeliness

timing and untimeliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
timing	Yes	No	No	No
untimeliness	Yes	No	No	No

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

timing (noun)	untimeliness (noun)
the regulation of occurrence, pace, or coordination to achieve a desired effect (as in music, theater, athletics, mechanics)	the quality of occurring at an inconvenient time
the time when something happens	being at an inappropriate time