dominant

Synonyms: ascendant assertive authoritative bossy chief commanding demonstrative despotic domineering effective first foremost governing imperative imperious leading main obtaining outweighing overbalancing overbearing overweighing paramount powerful predominant predominate preeminent preponderant presiding prevailing prevalent principal regnant reigning ruling sovereign supreme surpassing transcendent

Antonyms: humble inferior modest reserved retiring unaggressive unassuming uncontrolling

Synonyms: capital chief influential major number one outstanding paramount predominant preeminent prevailing prevalent principal prominent stellar

Antonyms: inferior secondary subordinate