请大家帮我想几个以sion结尾的英语单词,要4个以上!

invasion，vision,version,provision, conversion,

mansion
pension
suasion
persuasion
erosion
decision

extension
pension
comprehension
tension

abolition废除
confusion 混乱
explosion 爆炸
decision决定
impression印象
admission 允许进入
aggression 进攻
concision简洁,
propulsion推进,
expansion扩张,
apprehension担忧,
aversion憎恨,
obsession入迷,
profusion丰富,
collusion勾结,
discussion讨论,
possession拥有