What is considered 'beautiful' is a matter of opinion.
Some nouns for things that I find beautiful are:
"The red roses in that yard are beautiful."The nouns are roses and yard.
There are two nouns. They are scenery and lake.
The nouns are Hawaii, places, and earth.
The abstract noun form for the adjective beautiful is beautifulness.The word beautiful is the adjective form of the abstract noun beauty.
Some nouns to countries are:airplanesshipstrainsferriestouristsimportsSome nouns for countries are:homelandsdemocraciesmonarchiesrepublicsplacesterritories
Some nouns related to fish are:vertebratefinsgillsnutritionspeciesschoolshoalsealakestreamresourceichthyology
Some nouns for Halloween are:costumespartiescandyghostswitchesangelssuperherosprincessesvampiresdecorationsapple ciderpranks
Some nouns that are synonyms for mountains are:hillsrisespeaksbluffsbutteelevationrangeridgeformationvolcano
Some nouns related to chickens are:chickscoopdrumstickeggfeatherfoodhenroostersoupwings
"More beautiful" is a comparative form of the adjective "beautiful," indicating a higher degree of beauty. Adjectives are used to describe or modify nouns or pronouns.
Nouns do not modify; nouns are words for persons, places, things, and ideas. An adjective is the word form that modifies nouns. For example: adjective + noun happy + child (happy child) green + apple (green apple) good + memory (good memory) tall + man (tall man) interesting + story (interesting story) beautiful + Paris (beautiful Paris)
Some nouns for autumn are season and fall.