plainness

From plain +‎ -ness

plainness (usually uncountable, plural plainnesses)

1. (uncountable) The condition of being plain (in all senses)
   • 1986, John le Carré, A Perfect Spy:

     Yet her beauty clung to her like an identity she was trying to deny and her plainness kept slipping like a bad disguise.

2. (countable) The product or result of being plain

• (condition of being plain—ordinary): normalcy, normaldom, normality, normalness; see also Thesaurus:normality

• snaplines