moistener

Makes things damp

A moistener is something that makes things moist—typically a device or substance used to dampen surfaces.

The word most often refers to small sponge-based tools for wetting envelope flaps or stamps: She kept a moistener on her desk for sealing envelopes.

Any agent that adds moisture qualifies: a lip moistener, a soil moistener.

device

humidifier

Moisture-adding appliance

mister · nebulizer · diffuser · dampener · reservoir · wick · roller · ultrasonic · evaporative · humidistat

substance

humectant

Moisture-attracting substance

gel · emollient · lotion · serum · aloe · balm · salve · lubricant · conditioner · softener

action

dampen

Wet slightly or diminish

mist · spray · soak · saturate · apply · dab · sponge · rehydrate · refresh · soften

postal

envelope

Folded paper enclosure

  • stampMark-making device
  • spongeAbsorbent cleaning material
  • sealerCoating preventing moisture penetration

adhesive · flap · gummed · lick · self-sealing · postage · letter · mailer · stationery

Opposites
effect on moisture level

moistenerdryer

Appliance removing moisture

desiccator · desiccant · dehumidifier · drier · dehydrator

Family

moisten, moistened, moistens, moistening, unmoistened, moisteners

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G