Portentously
Portentously adverb - In a portentous manner.
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Synonyms for Portentously
Seriously and portentously are semantically related. In some cases you can use "Seriously" instead an adverb "Portentously".
Nearby Words: portentous, portent
Seriously
Seriously adverb - To a great degree.
Portentously and seriously are semantically related. Sometimes you can replace term "Portentously" with "Seriously", this adverbs are similar.
Nearby Words: serious, seriousness
Mutual synonyms
Cite this Source
Seriously and Portentously. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/portentously/seriously
Portentously & Seriously. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/portentously/seriously>.
Seriously or Portentously. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/portentously/seriously.
Google Ngram Viewer shows how "portentously" and "seriously" have occurred on timeline