| perforation acupunctuation acupuncture bore boring broach drill hole empiercement fixing goring impalement lancing penetration piercing pricking punching puncture puncturing skewering terebration transfixation transfixion transforation trepanning trephining |
| boring acupunctuation acupuncture arid bore boresome broach dead drab dreary drill hole drudging dry dull empiercement exhausting fatiguing fixing flat goring gray humdrum impalement irksome lancing long-drawn-out monotonous penetration perforation piercing pricking prolix punching puncture puncturing repetitious repetitive same samely skewering soporific stale stupefyingly boring stuporific tedious terebration tired tiresome tiring transfixation transfixion transforation trepanning trephining unending unexciting uninteresting unrelieved weariful wearing wearisome wearying wordy yawny |
| penetration access acuity acumen acupunctuation acupuncture acuteness admission apperception astuteness bore boring broach cleverness cogency critical discernment decoction diffusion discernment discrimination drill hole embedment empiercement entrance entree entry farseeingness farsightedness fixing flair foresight foresightedness goring graft grafting imbuement impaction impactment impalement implantation import importation importing impregnation incision incisiveness income incoming infiltration infixion infusion ingoing ingress ingression injection inoculation input inroad insertion insight insinuation instillation instillment intake intelligence interjection interpenetration interpolation introduction introgression intromission intrusion judgment keenness lancing leakage longheadedness longsightedness marination overrunning overspreading overswarming penetrating perception perceptiveness percipience percolation perforation perfusion permeation perspicaciousness perspicacity perspicuity perspicuousness pervasion piercing pricking providence punching puncture puncturing quick-wittedness reception sagaciousness sagacity saturation seepage sensibility sensitivity sentience shrewdness skewering soaking steeping suffusion terebration tessellation transfixation transfixion transforation transfusion transplant transplantation trenchancy trepanning trephining understanding wit |