Synonyms for Principal

Synonyms starting with letter R

• rector

  headmaster or headmistress, often an educational one, dean
• ruling

  first, premier
• ruler

  boss, often an educational one
• resources

  cash, finance
• radical

  basic
• rudimentary
• ranking
• root

  basic
• remarkable
• reigning
• renowned
• ringleader
• royal
• regal
• regnant
• requisite
• riches
• required
• right
• refund
• reserve
• remuneration
• ready assets
• representative
• relevant
• right-hand
• rampant
• rife
• regular
• rocket scientist
• right hand
• record-breaking
• revered
• redoubtable
• rulings
• revolutionary
• recent
• ready money
• reduction
• right up front