близкийaffinis [e] (родственный);
упорствоdestinatio [onis, f];
лезвиеacies [e]i, f
collisio [onis, f] , collisus [us, m]; offensatio [onis, f] ; percussio [onis, f] ; impactio [onis, f] ; concursus [us, m];