Synonyms for Theory

Synonyms starting with letter R

• rationale

  hypothesis, opinion
• reasoning
• reason
• reaction
• rule
• reckoning
• root
• reflection
• recognition
• reverie
• reliance
• recollection
• regularity
• red tape
• routine
• rationalization
• reasons
• rough guess
• rationalism
• rudiment
• regard
• rationales
• recommendation
• ruin
• realisation
• realization
• rationalisation
• regulation
• reck
• rumination
• rumor
• rumour
• review
• research
• received wisdom