gawkiness vs ungainliness

gawkiness and ungainliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
gawkiness	Yes	No	No	No
ungainliness	Yes	No	No	No

As nouns, gawkiness and ungainliness are synonyms defined as:

gawkiness and ungainliness: the carriage of someone whose movements and posture are extremely ungainly and inelegant

gawkiness (noun)	ungainliness (noun)
the carriage of someone whose movements and posture are extremely ungainly and inelegant	the carriage of someone whose movements and posture are extremely ungainly and inelegant