Answer: vapors

AnswerCrossword Clue
VAPORSGrandma's hypochrondria (with "the").
vaporsvisible matter, as mist, suspended in air
vaporsVAPOR, mist, fume or smoke
vaporsgas
VAPORSSteam and such
VAPORSNervous state, in days gone by
VAPORS"Turning Japanese" band
VAPORSSome decongestants
VAPORSSmoke and fog
VAPORSGasified liquids
VAPORSDepressed condition
VAPORSNervous disorder of old, with "the"
VAPORSFoolish notions.
VAPORSOld-fashioned ailment.
VAPORSThe "blues," in grandma's day.
VAPORSPopular ailment of Victorian era.
VAPORSThey vanish into thin air
VAPORSVisible gases
VAPORSGaseous matters
VAPORSFumes
VAPORSMists