TELNETING is a playable word

telnet Scrabble® Dictionary

verb
telnetted, telnetting, telnets or telneted, telneting, telnets
to access an account over the Internet using an appropriate procedure
112 Playable Words can be made from "TELNETING"
   2-Letter Words (10 found)
   3-Letter Words (31 found)
   7-Letter Words (6 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)