Ample, careful, contemplative, classical, committed, acute, ok, and abundant are all synonyms for serious. Trivial, unimportant, and superficial are antonyms of serious. And here are 120 another word for serious.
1. important
2. solemn
3. intellectual
4. in earnest
5. severe
6. quality
The adjective "serious" has a variety of synonyms that differ in length. 1 synonym with 2 letters, 2 synonyms with 3 letters, 8 synonyms with 4 letters, 13 synonyms with 5 letters, 10 synonyms with 6 letters, 12 synonyms with 7 letters, 23 synonyms with 8 letters, 10 synonyms with 9 letters, 10 synonyms with 10 letters, 9 synonyms with 11 letters, 5 synonyms with 12 letters, 6 synonyms with 13 letters, 2 synonyms with 16 letters, 1 synonym with 18 letters, and 1 synonym with 22 letters, for a total of 113 synonyms for serious.
This is a serious problem.
She has a serious injury.
He’s serious about his goals.
The situation requires serious attention.
That’s a serious commitment to make.
| Word | Opposites | Synonyms |
|---|---|---|
| Eerie | Normal, reassuring | Uncanny, sinister |
| Mesmerizing | Boring, uninteresting | Captivating, enchanting |
| Warrior | Pacifist, coward | Fighter, soldier |
| Assertive | Retiring, passive, submissive | Confident, forceful |
| Pretentious | Natural, unaffected | Affected, ostentatious |
| Conservative | Left-winger, liberal, socialist | Traditionalist, traditional |
| Malicious | Benevolent, kindhearted | Spiteful, malevolent |
| Gathering | Scattering, dispersing | Assembly, meeting |
| Xeric | Mesic, humid. | Arid, dry |
| Tedious | Exciting, interesting | Boring, monotonous |
| Series | Single, one-time | Sequence, succession |
| Ominous | Promising, auspicious, propitious | Threatening, menacing |
| Oblivious | Aware, conscious | Unaware, unconscious |
| Conscious | Unconscious, unaware | Aware, awake |
| Inferior | Superior, senior | Lower in status, lesser |
| Prestigious | Disreputable, obscure, minor, humble, lowly | Reputable, distinguished |
| Miserable | Generous, adequate | Unhappy, sad |
| Prosperity | Hardship, failure | Wealth, success |
| Prior | Later, subsequent | Earlier, previous |
| Criterion | Guess, conjecture | Basis, point of reference |
| Rigorous | Lenient, lax | Meticulous, punctilious |
| Spontaneous | Planned, forced, calculated | Unforced, voluntary |
| Observation | Neglect, inattention | Watching, monitoring |
| Meticulous | Careless, sloppy, slapdash | Careful, conscientious |
| Period | Continuation, interruption | Time, spell |
| Cautious | Incautious, reckless | Careful, wary |
| Derive | Dissociate, detach | Obtain, get |
| Derived | Original, unrelated | Obtained, extracted |
| Characterize | Obscure, misrepresent | Distinguish, make distinctive |
| Scenario | Reality, certainty | Plot, outline |
| Jealous | Admiring, proud | Envious, covetous |
| Fabulous | Ordinary, tiny | Tremendous, stupendous |
| Ambiguous | Clear, explicit | Unclear, vague |
| Simultaneously | Sequentially, independently | At the same time, at one and the same time |
| Enormous | Tiny, minuscule | Huge, vast |
| House | Homelessness, vacancy | Home, place of residence |
| Material | Spiritual, abstract | Things, items |
| Continuously | Intermittently, occasionally | Unceasingly, constantly |
| Ambitious | Unambitious, lazy | Aspiring, determined |
| Curiosity | Indifference, apathy | Inquisitiveness, interest |
| Suspicious | Trustful, trusting | Doubtful, unsure |
| Observe | Disregard, ignore, break | Notice, see |
| Previous | Following, next | Foregoing, preceding |
| Precious | Worthless, cheap | Valuable, costly |
| Generous | Stingy, selfish | Liberal, lavish |
| Ridiculous | Serious, sensible, reasonable | Laughable, absurd |
| Priority | Triviality, neglect | Prime concern, first concern |
| Tremendous | Tiny, small, slight, soft | Very great, huge |
| Continuous | Intermittent, sporadic | Continual, uninterrupted |
| Behaviour | Inaction, passivity | Conduct, way of behaving |
| Mysterious | Clear, obvious | Puzzling, strange |
| Anxious | Carefree, unconcerned | Worried, concerned |
| Service | Neglect, disservice | Act of assistance, good turn |
| Suffering | Relief, joy | Pain, distress |
| Numerous | Few, occasional, rare | Many, a lot of |