spinelessness vs meekness

spinelessness and meekness both are nouns.

Word	Noun	Adjective	Verb	Adverb
spinelessness	Yes	No	No	No
meekness	Yes	No	No	No

As nouns, meekness is a hypernym of spinelessness; that is, meekness is a word with a broader meaning than spinelessness:

spinelessness: the quality of lacking a strong character; an irresolute disposition
meekness: a disposition to be patient and long suffering

Other hypernyms of spinelessness include subduedness.

spinelessness (noun)	meekness (noun)
the quality of lacking a strong character; an irresolute disposition	a disposition to be patient and long suffering
	the feeling of patient, submissive humbleness