Lowly and Unheard of

Lowly adjective - Belonging to the class of people of low social or economic rank.

Unheard of and lowly are semantically related In some cases you can use "Unheard of" instead an adjective "Lowly".

Nearby Word: lowliness

Lowly and unheard of are semantically related in out-of-the-way topic. Sometimes you can use "Lowly" instead an adjective phrase "Unheard of".