Deepen and Slap on

Deepen verb - To make markedly greater in measure or degree.

Slap on and deepen are semantically related In some cases you can use "Slap on" instead a verb "Deepen".

Nearby Words: deep, deeply, deepness, deepening

Slap on verb - Apply carelessly.

Deepen and slap on are semantically related in increase topic. Sometimes you can use "Deepen" instead a verb "Slap on", if it concerns topics such as add or grow.