topflight (?.)

• arch
• banner
• capital
• cardinal
• central
• champion
• chief
• crowning
• dominant
• first
• first-chop
• first-class
• first-rate
• focal
• foremost
• great
• headmost
• hegemonic
• leading
• magisterial
• main
• master
• overruling
• paramount
• predominant
• preeminent
• preponderant
• prevailing
• primal
• primary
• prime
• principal
• ranking
• ruling
• sovereign
• star
• stellar
• supereminent
• tip-top
• top-drawer
• top-hole
• top-notch
• topping
• tops