tiptop

n.极点；第一流 a.顶点的，第一流的

tinkle, tinny, tinpot, tinsel, tinselled, tinsmith, tint, tiny, tip, tip-off, tip-up, tipper lorry (also `tipper truck), tippet, tipple, tippler, tipsily, tipsiness, tipster, tipsy, tiptoe, TIR, tirade, tire, tired, tiredness, tireless, tirelessly, tiresome, tiresomely, tiring, tiro (also tyro), tissue, tit, Titan, titanic, titbit, tithe, tithe barn, titillate, titillating,