Synonyms for Spa:

n.

cinema, bullring, amphitheater, bath, bowling alley, civic center, aquarium, auditorium, club, spring, art-house, arena. clinic, day center, day care, General Practice, field hospital, care home, Halfway House, whirlpool, funny farm, General Hospital, asylum. basin, bathtub, jacuzzi, dishpan, hot tub, bidet, mudbath, douche, shower. location (noun)
watering hole, watering place.
resort (noun)
whirlpool.
spa (noun)
watering place, resort hotel, watering hole.

Other synonyms:

bath. Other relevant words:
bath, hot tub, spring, club, whirlpool.

Usage examples for spa

  1. When the search party entered the heart of the Clough, Oliver's dog began to show signs of excitement, that became more and more noticeable as they drew near to the Gin Spa Well. – Lancashire Idylls (1898) by Marshall Mather
  2. Tales of Glauber Spa – Publisher's Advertising (1872) by Anonymous
  3. Aix- la- Chapelle and Spa will, I believe, answer all my purposes. – Letters to His Son, 1753-1754 by The Earl of Chesterfield