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

Obviously pre-eminent

• precipitators
• precipitin
• precipitinogen
• precipitinogenic
• precipitinogens
• precipitins
• precipitous
• precipitously
• precipitousness
• precipitousnesses
• precise
• precisely
• preciseness
• precisenesses
• preciser
• precisest
• precisian
• precisianism
• precisianisms
• precisianist
• precisianists
• precisians
• precision
• precisionist
• precisionists