loquacity vs garrulousness

loquacity and garrulousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
loquacity	Yes	No	No	No
garrulousness	Yes	No	No	No

As nouns, loquacity and garrulousness are synonyms defined as:

Other synonyms of loquacity include garrulity, loquaciousness, talkativeness.

loquacity (noun)	garrulousness (noun)
the quality of being wordy and talkative	the quality of being wordy and talkative