curative：治疗的，治愈的，有疗效的  

词根词缀： -cur-关心,照料 + -ative形容词词尾

• pos-
• posada
• pose
• Poseidon
• poser
• poseur
• posh
• posho
• posit
• position
• positive
• positivism
• positron
• poss
• posse
• possess
• possessed
• possession
• possessive
• possessor
• posset
• possibility
• possible
• possibly
• post