"trivialities" in the noun sense
1. pettiness, triviality, slightness, puniness
the quality of being unimportant and petty or frivolous
2. trifle, triviality
a detail that is considered insignificant
3. triviality, trivia, trifle, small beer
something of small importance
Source: WordNet® (An amazing lexical database of English)
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