LINKUP is a playable word

linkup Scrabble® Dictionary

noun
pl. linkups
something that serves as a linking device
34 Playable Words can be made from "LINKUP"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (7 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)