Synonyms for serious
adj somber, humorless- deliberate
- genuine
- honest
- severe
- sincere
- thoughtful
- sober
- austere
- bound
- bound and determined
- businesslike
- cold sober
- contemplative
- deadpan
- determined
- downbeat
- earnest
- funereal
- go for broke
- grave
- grim
- intent
- long-faced
- meditative
- no-nonsense
- pensive
- pokerfaced
- reflective
- resolute
- resolved
- sedate
- set
- solemn
- staid
- steady
- stern
- unhumorous
- unsmiling
- weighty
Antonyms for serious
- deceptive
- dishonest
- false
- insincere
- misleading
- untrustworthy
- flippant
- funny
- happy
- light
- minor
- trivial
- unimportant
- unserious
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
austere
adjective. severe in manner
bad
adjective. severe
badder
adjective. severe
baddest
adjective. severe
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.