Abnormalcy and Subnormality

Abnormalcy noun - An abnormal physical condition resulting from defective genes or developmental deficiencies.

Subnormality and abnormalcy are semantically related. In some cases you can replace term "Subnormality" with "Abnormalcy", this nouns are similar.

Subnormality noun - The state of being less than normal (especially with respect to intelligence).

Abnormalcy and subnormality are semantically related. Sometimes you can use "Abnormalcy" instead a noun "Subnormality".