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

See also: principal

• suppletion
• suppliance
• suppliant
• supplicant
• supplicate
• supplication
• supplicatory
• supplier
• supply
• supply chamber
• supply closet
• supply line
• supply officer
• supply route
• supply ship
• supply teacher
• supply-side economics
• newlywed
• Newman
• newmarket
• newness
• Newport
• Newport News
• news
• news agency