I1N1E1X8P3E1N1S1I1V4E1
23 points
INEXPENSIVE is validvalid
not expensive [adj] : INEXPENSIVELY [adv], INEXPENSIVENESS [n]
not expensive, also UNEXPENSIVE [adj INEXPENSIVELY]
not expensive [adj] : INEXPENSIVELY [adv], INEXPENSIVENESS [n]
not expensive, also UNEXPENSIVE [adj INEXPENSIVELY]