Lewis Short
(adjective) : pĕr-incommŏdus, a, um
* Very inconvenient, very troublesome or annoying: alicui,Liv. 37, 41, 3.—Adv.: pĕrin-commŏdē, very inconveniently, very unfortunately: accidit perincommode, quod, etc.,Cic. Att. 1, 17, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary