What is another word for nonfrivolous?
Synonyms for nonfrivolous
non·frivolous
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We couldn't find direct synonyms for the term nonfrivolous.
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nonfluent aphasia, nonforced, nonforeign, nonformal, nonfragranced, nonfrivolous, nonfunctional, nongay, nonghostly, nonghyup, nonglacial