text sign showing stay calm. conceptual photo maintain in a state of motion smoothly even under pressure hanging blackboard messag

affect air aplomb appease assuage assure assuredness compose conciliate confort consolate console cool current disposition gentle gruntle hypnotise hypnotize lenify lull mesmerise mesmerize mollify pacify placate placidity poise quiet reassure repose serenity solace soothe srabilize stabilise temperament tranquil tranquilise tranquility tranquilize turn unagitated unruffled wind windless