Answer: Option A
Friction : the resistance that one surface or object encounters when moving over another.
Decline : (typically of something regarded as good) become smaller, fewer, or less; decrease.
Suffering : the state of undergoing pain, distress, or hardship.
Attraction : the action or power of evoking interest in or liking for someone or something.
Attrition : wearing away by friction; abrasion.
Synonym of Attrition is Friction