MODEM is a playable word

modem Scrabble® Dictionary

verb
modemed, modeming, modems
to transmit by modem (a device for converting signals from one form to another)
24 Playable Words can be made from "MODEM"
   2-Letter Words (10 found)
   3-Letter Words (8 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)