1) Difference 2) Disparity 3) Imbalance 4) Inequity 5) Unfairness 1) Disparity 2) Lack of proportion 
• (n.) Want of suitableness, adequacy, or due proportion to an end or use; unsuitableness; disparity; as, the disproportion of strength or means to an object. • (n.) Want of proportion in form or quantity; lack of symmetry; as, the arm may be in disproportion to the body; the disproportion of the length of a building to its height. •...
(dis″pro-por´shәn) a lack of the proper relationship between two elements or factors. cephalopelvic disproportion abnormally large size of the fetal skull in relation to the maternal pelvis, leading to difficulties in delivery.
Dis`pro·por'tion noun [ Prefix dis- + proportion : confer French disproportion .] 1. Want of proportion in form or quantity; lack of symmetry; as, the arm may be in disproportion to the body; the disproportion of the length of a building to its height. ...
Type: Term Pronunciation: dis′prō-pōr′shŭn Definitions: 1. Lack of proportion or symmetry.
[n] - lack of proportion
noun lack of proportion; imbalance among the parts of something
lack of proportion; lack of proper relationship in size, number, etc.: architectural disproportions. · something out of proportion: the disproportions of an awkward body.
imbalance among the parts of something