The Collaborative International Dictionary
Disproportional
Disproportional \Dis`pro*por"tion*al\, a. Not having due proportion to something else; not having proportion or symmetry of parts; unsuitable in form, quantity or value; inadequate; unequal; as, a disproportional limb constitutes deformity in the body; the studies of youth should not be disproportional to their understanding.
Wiktionary
disproportional
a. disproportionate
WordNet
disproportional
adj. out of proportion [syn: disproportionate] [ant: proportionate]
Usage examples of "disproportional".
Your plan to find work in the Neptunian markets does seem disproportional to the desired effect.