Softest

adjective

1. Easily giving way under pressure.

   "My head sank easily into the soft pillow."

2. (of cloth or similar material) Smooth and flexible; not rough, rugged, or harsh.

   "Polish the silver with a soft cloth to avoid scratching."

3. (of a sound) Quiet.

   "I could hear the soft rustle of the leaves in the trees."

4. Gentle.

   "There was a soft breeze blowing."

5. Expressing gentleness or tenderness; mild; conciliatory; courteous; kind.

   "soft eyes"