timidness vs timorousness

timidness and timorousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
timidness	Yes	No	No	No
timorousness	Yes	No	No	No

As nouns, timidness and timorousness are synonyms defined as:

timidness and timorousness: fear of the unknown or unfamiliar or fear of making decisions

Other synonyms of timidness include timidity.

timidness (noun)	timorousness (noun)
fear of the unknown or unfamiliar or fear of making decisions	fearfulness in venturing into new and unknown places or activities
	fear of the unknown or unfamiliar or fear of making decisions