G2R1O1U1N1D2L1E1S1S1
12 points
GROUNDLESS is validvalid
without a sound basis [adj] : GROUNDLESSLY [adv], GROUNDLESSNESS [n]
having no ground or foundation [adj GROUNDLESSLY]
without a sound basis [adj] : GROUNDLESSLY [adv], GROUNDLESSNESS [n]
having no ground or foundation [adj GROUNDLESSLY]