Back to Thesaurus
Dictionary
Grammar
Thesaurus
Tests
Search
serious synonyms
View Definitions
[
UK
/sˈiəɹɪəs/ ]
[
US
/ˈsɪɹiəs/ ]
Synonyms
Involving earnestness
earnest
sober
solemn
sedate
also solemn
Involving danger
dangerous
severe
grave
pressing
Linguix Browser extension
Fix your writing
on millions of websites
Get Started For Free
Watch how it works
Quiz
Sprint To The Finish With This Olympics Quiz!
Begin the quiz
Words Related To serious
serious
accumulate
composition
incursion
acrimonious
scuffle
bayou
rampage
fitful
kip
shortsighted