Lesser and Subnormal

Lesser adjective - Having not so great importance or rank as another.

Subnormal and lesser are semantically related In some cases you can use "Subnormal" instead an adjective "Lesser".

Subnormal adjective - Of a size that is less than average.

Lesser and subnormal are semantically related in inferior topic. Sometimes you can use "Lesser" instead an adjective "Subnormal".