What is another word for unfrivolous?
Pronunciation: [ʌnfɹˈɪvələs] (IPA) 
Unfrivolous is a term used to describe something that is serious, important, or significant. There are several synonyms that can be used in place of 'unfrivolous' such as substantial, weighty, significant, meaningful, crucial, important, and grave. The word substantial expresses a sense of material value or scope, while weighty further emphasizes the importance of the issue. Significant, on the other hand, underscores the relevance and relevance of the issue, while crucial stresses the necessity of the matter. Important and grave are synonyms that describe the seriousness and gravity of a situation. Therefore, each of these words can be used interchangeably with 'unfrivolous' in order to amplify the importance and noteworthiness of a particular situation.
