loveliness vs beauteousness

loveliness and beauteousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
loveliness	Yes	No	No	No
beauteousness	Yes	No	No	No

As nouns, loveliness and beauteousness are synonyms defined as:

loveliness and beauteousness: the quality of being good looking and attractive

Other synonyms of loveliness include comeliness, fairness.

loveliness (noun)	beauteousness (noun)
the quality of being good looking and attractive	the quality of being good looking and attractive