1. For the most part
   - principally, primarily, mainly, in the main, majorly

See also: chief

• fibromyalgia
• fibromyositis
• fibrosis
• fibrositis
• fibrosity
• fibrous
• fibrous astrocyte
• fibrous dysplasia of bone
• fibrous joint
• fibrous tissue
• fibrous-rooted begonia
• fibrousness
• fibrovascular bundle
• fibula
• fibular
• fibular vein
• FICA
• fice
• fiche
• fichu
• fickle
• fickleness
• fico
• fictile
• fiction