お返し (translations)→ come-back payback reply turn
可能性 (translations)→ can capability chance likelihood likely maybe odds option possibility potentiality probability promise prospect tendency thing viability way
効果 (translations)→ effect force impact kick logic power reaction result success
好意 (translations)→ appreciation courtesy favor generosity goodwill intervention kindness like offer trust
用心 (translations)→ care careful caution cautious heed mindful precaution
理由 (translations)→ answer argument basis because cause circumstance explanation ground justification point problem purpose ratio reason why