mediumAI↳ cluesSoothsayers are fortune tellers/crystal ball gazers
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mediumAI↳ cluesProphets are those who predict/foresee the future
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mediumAI↳ cluesDiviners are those who seek to predict the future through various means
If you're stuck on the clue “Crystal ball gazers”, the most likely
answer is SEERS
(5 letters).
Other possibilities include ORACLES, PSYCHICS, FORTUNETELLERS, SOOTHSAYERS.