ponderous <> graceful and light

ponderous <> vibrant

pontificate <> comment tentatively pontificate <> speak diffidently porous <> impenetrable

portentous <> regular

poseur <> sincere person

posit <> deny

postulate <> deny as false

posture <> behave naturally potable <> undrinkable

potentate <> powerless person potentate <> subject

pout <> grin

笨拙的  <> 优美轻盈的

笨拙的  <> 活泼的

装模作样的说  <> 试探性的评论
傲慢的说  <> 缺乏自信地说
多孔渗水的  <> 难以渗透的
怪异的  <> 平常的

装模作样的人  <> 真诚的人
断定  <> 否认

假设是真的  <> 否认为假的