Core, central, and chief are all synonyms for most important. Least significant and insignificant are these antonyms of most important. And here are another 30 synonyms for most important.
Most important Synonyms
- Central
- Chief
- Core
- Critical
- Crucial
- Decisive
- Dominant
- Essential
- Foremost
- Fundamental
- Indispensable
- Influential
- Key
- Leading
- Main
- Major
- Noteworthy
- Overriding
- Paramount
- Pivotal
- Preeminent
- Primary
- Principal
- Significant
- Substantial
- Supreme
- Top priority
- Vital
- Weighty