flibbertigibbet /flibˈər-ti-jibˈit/

1. A flighty, gossipy or mischievous person
2. An imp

• systematizer
• systematizers
• systematizes
• systematizing
• systematologies
• systematology
• system building
• system-built
• systemed
• systemic
• systemisation
• systemisations
• systemise
• systemised
• systemises
• systemising
• systemization
• systemizations
• systemize
• systemized
• systemizes
• systemizing
• systemless
• system-maker
• system-makers