OILCUPS is a playable word

oilcup Scrabble® Dictionary

noun
pl. oilcups
a closed cup for supplying lubricant
100 Playable Words can be made from "OILCUPS"
   2-Letter Words (12 found)
   3-Letter Words (28 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)