U1N1D2E1R1U1T1I1L1I1Z10I1N1G2
25 points
UNDERUTILIZING is validvalid
UNDERUTILIZE, to utilize insufficiently [v]
UNDERUTILIZE, to utilize less than fully, also UNDERUTILISE [v]
UNDERUTILIZE, to utilize insufficiently [v]
UNDERUTILIZE, to utilize less than fully, also UNDERUTILISE [v]