1. In a clannish manner
   "these four friends always act clannishly, and don't let us participate in their activities"
   - cliquishly

See also: clannish

• formlessly
• formlessness
• formol
• Formosa
• Formosan
• formula
• formulaic
• formularise
• formularize
• formulary
• formulate
• formulated
• formulation
• formyl
• Fornax
• fornicate
• fornication
• fornicator
• fornicatress
• fornix
• forrad
• forrader
• forrard
• forsake
• forsaking