has been sedating

• present perfect progressive

  present perfect progressive

  Used to describe an action that began in the past, has continued continuously, and is still in progress.

  of sedate (3rd person singular).
  sedate

  adjective

  calm, quiet, or composed; undisturbed by passion or excitement.

Related Words

• decorous
• dignified
• laid-back
• placid
• quiet
• serene
• sober
• solemn
• somber
• staid
• tranquil
• unflappable