Similar to impigre
- impiger – active, diligent, indefatigable
- impirius – fiery
- impius – irreverent, ungodly, unpatriotic, wicked, without respect
- imminuare – abbreviate
- immerito – undeservingly, unjustifiably, without merit
- impetus – assault, attack, force, impulse, onset, passion, rapid motion, rush, sudden passion, vehemence
- immo – by all means, by no means, nay, on the contrary, should I say