talkative:好说话的(talk讲话)
argumentative:好争吵的(argument争论)
meditative:沉思的(meditate沉思)
preservative:防腐的(preserve保存)
authoritative:权威性的(authority权威)
lucrative:有利可图的(lucr钱+ative)
figurative:比喻的(figure形体,用形象比喻)
seative:镇静的(sed坐+ative)
appreciative:感谢的;赞赏的(appreciate欣赏)
affirmative:肯定的(affirm肯定)