sleepers

Unexpected hit films

Sleepers are railroad ties—the wooden or concrete beams laid crosswise beneath the tracks.

The term is standard in British English, while Americans say ties.

Sleepers are also people who sleep, pajamas for infants, or things that succeed unexpectedly after attracting little initial attention: The film was a sleeper hit.

A sleeper agent remains dormant until activated.

sleep

slumber

Light, restful unconsciousness

doze · snooze · repose · drowsiness · somnolence · REM · insomnia · nocturnal · bedtime · snoring

railroad

ties

Connections or neckwear

trackbed · ballast · rails · gauge · infrastructure · maintenance

spy

mole

Subterranean insectivore

plant · asset · embedded · covert · undercover · dormant · activated · handler

furniture

sofabed

Convertible sitting-sleeping furniture

  • pulloutOrganized departure or removal
  • daybedSeating that converts to sleeping
  • futonConvertible couch-bed

cot · foldaway · trundle · convertible

sleepwear

pajamas

Sleepwear set

nightshirt · footie · sleepsuit · romper · babygrow · jammies

surprise

darkhorse

Unlikely winner, previously unknown

upset · longshot · breakthrough · revelation · undiscovered · wildcard

Categories
Opposites
commercial/critical reception

sleepersflops

Unsuccessful ventures or releases

bombs · blockbusters · hits · disappointments · busts

wakefulness state

sleeperswakers

Those who rouse others

insomniacs · early risers · night owls · risers · sentinels

covert vs. overt agency

sleepersfield agents

Deployed intelligence personnel

handlers · operatives · public figures · assets

Phrases
Family

sleeper

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G