(a.) Destitute of any distinguishing quality; without character or force.

amorphic amorphous anarchic arid baggy bare barren blah bland blank bleached blobby bloodless blurred blurry chaotic childish clear cold colorless confused dead devoid dismal disorderly draggy drearisome dreary dry dryasdust dull dusty effete elephantine empty etiolated fade featureless flat formless futile fuzzy hazy heavy ho-hum hollow impotent inane inchoate indecisive indefinite indeterminate inexcitable infantile inform insipid jejune kaleidoscopic leaden lifeless low-spirited lumpen misty namby-pamby nondescript null null and void obscure orderless pale pallid pantywaist pedestrian plodding pointless poky ponderous powerless shapeless sissified sissy slow solemn spiritless sterile stiff stodgy stuffy superficial tasteless tedious unclear undefined unlively unmanly unordered unorganized unrelieved vacant vacuous vague vapid void weak white wishy-washy with nothing inside without content wooden