Sad adjective – Feeling unhappiness. Unsatisfied and sad are semantically related. In some cases you can use "Unsatisfied" instead an adjective "Sad". Nearby Words: sadness, sadly
Unsatisfied adjective – Not having been satisfied. Sad and unsatisfied are semantically related. Sometimes you can use "Sad" instead an adjective "Unsatisfied". Nearby Word: unsatisfying