ricketiness vs unsteadiness

ricketiness and unsteadiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
ricketiness	Yes	No	No	No
unsteadiness	Yes	No	No	No

As nouns, ricketiness and unsteadiness are synonyms defined as:

ricketiness and unsteadiness: the quality of not being steady or securely fixed in place

ricketiness (noun)	unsteadiness (noun)
the quality of not being steady or securely fixed in place	the quality of not being steady or securely fixed in place
	the quality of being unsteady--varying and unpredictable