pessimo
Could not find pessimant in Logeion dictionaries.
pessimant Verb: present active indicative 3rd plural of pessimo
pessĭmo, āre, v. a. [pessimus],
- to make utterly bad, to spoil completely, to ruin (eccl. Lat.): plebem, Vulg. Ecclus. 36, 11: te ipsum pessimabis, id. ib. 38, 22.—Pass.: pessimabor, Vulg. Ecclus. 11, 26.
pessimo, āre (pessimus), ganz schlecht machen, ganz verderben, Vulg. Sirach 11, 26; 36, 11; 38, 22.
See: pessimare
pessĭmō, āre, maltraiter : Vulg.