- consummate, masterful, masterly, virtuoso - having or revealing supreme mastery or skill; "a consummate artist"; "consummate skill"; "a masterful speaker"; "masterful technique"; "a masterly performance of the sonata"; "a virtuoso performance"
Antonym: unskilled (indirect, via skilled)
- imperious, masterful - able to deal authoritatively with affairs; "dismissed the matter with an imperious wave of her hand"
Antonym: submissive (indirect, via domineering)