untranquilness

• a word derived from tranquil.
  tranquil

  adjective

  free from commotion or tumult; peaceful; quiet; calm.

Related Words

• amicable
• balmy
• calm
• easygoing
• gentle
• mild
• pastoral
• placid
• restful
• sedate
• serene
• sober
• stable
• tame
• temperate