তীক্ষ্ন meaning in English
piercing pointed penetratingadjective
shrewder poignant pointed pungent quick quickest sharp sharpest shrewd piercing shrewdest shrewed smart smarter smartest tart tarter tartest thorny thornier thorniest incisive acuter acutest arrowheaded eager edgy edgier edgiest fine finer finest piquant keen keener keenest narrow narrower narrowest penetrating penetrative acute prefix
oxy