facile princeps /fasˈi-lē prinˈseps or fakˈi-le prinˈkeps/

Obviously pre-eminent

• worths
• worth the whistle
• worth while
• worthwhile
• worthy
• worthying
• wortle
• wortles
• worts
• wos
• wosbird
• wosbirds
• wost
• wot
• Wotan
• wotcha
• wotcher
• wots
• wotted
• wottest
• wotteth
• wotting
• woubit
• woubits
• would