1. Proficient and confident in performance
   "promising playwrights...sure-handed enough to turn out top-drawer scripts"

See also: skilled

• splice
• splicer
• splicing
• spliff
• spline
• splint
• splint bone
• splinter
• splinter group
• splintering
• splinterless
• splinterproof
• splinters
• splintery
• split
• split decision
• split down
• split end
• split hairs
• split infinitive
• split personality
• split rail
• split run
• split second
• split shift