acrostic

n poem or word-puzzle in which the first, or the first and last, letters of the lines form a word or words 离合诗; 离合字谜（数行诗句或文字的首字母或首尾字母能组合成词或词组者）.

acquisitive, acquisitively, acquisitiveness, acquit, acquittal, acre, acreage, acrid, acridity, acrimonious, acrimoniously, acrimony, acrobat, acrobatic, acrobatically, acrobatics, acronym, acropolis, across, across from, acrylic, act, act as, act for, act on, act out, acting, actinism, action, action group, action painting, action replay, action stations, actionable, activate, activation, active, active service (US also active duty), actively, activeness,