WALKUP is a playable word

walkup Scrabble® Dictionary

noun
pl. walkups
an apartment house having no elevator
25 Playable Words can be made from "WALKUP"
   2-Letter Words (6 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)