Synonyms of the word 
COMMONPLACENESS → COMMONNESS - EVERYDAYNESS - MUNDANENESS - MUNDANITY - ORDINARINESS
commonplaceness
- n. The state or quality of being commonplace.
commonness
- n. The quality of being common.
everydayness
- n. (uncountable) The quality or state of happening every day, or frequently.
- n. (countable) The product or result of happening every day, or frequently.
mundaneness
- n. The characteristic of being mundane; ordinariness; worldliness.
mundanity
- n. The characteristic of being mundane; ordinariness; plainness; worldliness.
ordinariness
- n. The quality or condition of being ordinary.
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