for·ti·ter^[1]

bravely
strongly
valiantly

Phrases with the word fortiter

fortiter et fideliter – bravely and faithfully

Synonyms for fortiter

valde – exceedingly, extremely, great, greatly, intensely, powerfully, strongly, very, very much
vehementer – exceedingly, forcefully, impetuously, strongly, violently

Similar to fortiter

fortitudo – courage, moral bravery, physical strength
for – say, sing in verse, speak
forca – pitfall, snare, trap
forceps – pincers, tongs
forda – a cow with calf
forfex – scissors, shears
forma – appearance, beauty, forma, model, shape
formalis – formal, having a set or standard form
formamentum – conformation
formator – a former, fashioner, maker