I1N1G2E1N1I1O1U1S1N1E1S1S1E1S1
16 points
INGENIOUSNESSES is validvalid
INGENIOUSNESS, the quality of being ingenious [n]
INGENIOUSNESS, the state of being ingenious [n]
INGENIOUSNESS, the quality of being ingenious [n]
INGENIOUSNESS, the state of being ingenious [n]