I₁F₄F₄Y₄

13 points

IFFY is validvalid

full of uncertainty [adj IFFIER, IFFIEST] : IFFILY [adv], IFFINESS [n]

2,911 of 196,601 in NWL2023·also valid in CSW24

full of uncertainty [adj IFFIER, IFFIEST, IFFILY]

116,195 of 280,887 in CSW24·also valid in NWL2023