Spartan, Adhesive, Aloof, Apathetic, Arid, Barren, Blah, Bland, Blank, Bloodless, Boring, Characterless, Clammy, Clotted, Coagulated, Cold, Curdled, Dead, Deadly, Detached, Dim, Dismal, Dowdy, Dreary, Dry, Dull, Dusty, Effete, Elephantine, Empty, Fade, Flat, Frumpy, Gelatinous, Gluey, Glutinous, Gooey, Heavy, Hollow, Humdrum, Inane, Indifferent, Indomitable, Insipid, Jejune, Jellied, Leaden, Lifeless, Monotone, Monotonous, Outmoded, Pale, Pallid, Pasty, Patient, Pedantic, Pedestrian, Phlegmatic, Plodding, Pointless, Poky, Ponderous, Resigned, Senile, Slimy, Slithery, Slow, Solemn, Spiritless, Starchy, Sterile, Sticky, Stiff, Stoic, Stolid, Stringy, Stuffy, Superficial, Syrupy, Tacky, Tasteless, Tedious, Tenacious, Thick, Thickened, Tiresome, Tough, Turgid, Unassailable, Unconcerned, Unexciting, Unimaginative, Uninteresting, Vapid, Viscose, Viscous, Weighty, Wooden