Synonyms of the word 
STALENESS → OLDNESS - TRITENESS - UNORIGINALITY
staleness
- n. (uncountable) The state or quality of being stale.
- n. (countable) The result or product of being stale.
oldness
- n. The state of being old; age.
triteness
- n. (uncountable) The state or quality of being trite.
- n. (countable) The result or product of being trite.
unoriginality
- n. The property of lacking originality, repetitiveness, triteness, banality.
If you are interested in words, visit the following sites :
- wiktionary.org/staleness For complete definition of a word
- 1word.ws/staleness to play with words, suffixs, prefixs, etc.