unbalanced

Unbalanced collection is inspired by the lack of balance: the state of being out of equilibrium or out of proportion physically and emotionally.

‘unbalanced’

adjective
UK /ʌnˈbæl.ənst/ US /ʌnˈbæl.ənst/

.not equal or fair
not balanced, without equilibrium

.not firm
not firm but likely to fall or change position suddenly

.mentally ill
disturbed, irrational or mentally deranged

.disproportionate
emphasizing one thing or one side over another

Related words:
unstable, unequal, unsafe, insecure, lopsided, wobbly, disproportionate, deranged, unhinged