fortiter
fortiter is a Latin form of fortis, meaning “brave, strong”. It is the adverb.
Found 281 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 2.11.4: Hi novissimos adorti et multa milia passuum prosecuti magnam multitudinem eorum fugientium conciderunt, cum ab extremo agmine, ad quos ventum erat, consisterent fortiterque impetum nostrorum militum sustinerent,
Ovid, Heroides 7.180: Fortiter edisco tristia posse pati.
Aulus Gellius, Noctes Atticae 6.17.10: … ere tecum potest, quod scribit in Phoenice in hisce versibus: Séd virum verá virtute vívere animatum áddecet, Fórtiterque innóxium stare ádversum adversários. Éa libertas ést, qui pectus púrum et firmum géstitat, Áaliaeliae res …
All forms of fortis (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.