imbalance vs dissymmetry

imbalance and dissymmetry both are nouns.

Word	Noun	Adjective	Verb	Adverb
imbalance	Yes	No	No	No
dissymmetry	Yes	No	No	No

As nouns, imbalance and dissymmetry are synonyms defined as:

imbalance and dissymmetry: lack of proportion; imbalance among the parts of something

Other synonyms of imbalance include disproportion.

imbalance (noun)	dissymmetry (noun)
lack of proportion; imbalance among the parts of something	lack of proportion; imbalance among the parts of something
a lack of balance or state of disequilibrium