acridity

n [U].

acoustics, acquaint, acquaintance, acquaintant, acquainted, acquaintence, acquiesce, acquiescence, acquiescent, acquire, acquired, acquisition, acquisitive, acquisitively, acquisitiveness, acquit, acquittal, acre, acreage, acrid, acrimonious, acrimoniously, acrimony, acrobat, acrobatic, acrobatically, acrobatics, acronym, acropolis, across, across from, acrostic, acrylic, act, act as, act for, act on, act out, acting, actinism,