Obstruction and Permanent

Obstruction noun - Something that makes movement or progress difficult.

Permanent and obstruction are semantically related. In some cases you can use "Permanent" instead a noun "Obstruction".

Nearby Words: obstruct, obstructed, obstructive, obstructing, obstructionist

Permanent noun - A series of waves in the hair made by applying heat and chemicals.

Obstruction and permanent are semantically related. Sometimes you can use "Obstruction" instead a noun "Permanent".

Nearby Words: permanently, permanence, permanency