I1N1E1F4F4I1C3A1C3I1O1U1S1L1Y4
28 points
INEFFICACIOUSLY is validvalid
in an inefficacious manner [adv]
INEFFICACIOUS, lacking the power to produce a desired effect [adv]
in an inefficacious manner [adv]
INEFFICACIOUS, lacking the power to produce a desired effect [adv]