Krillion prompt · October 6, 2026
Name a home safety device (like a smoke detector)
Krillion accepted 170 answers for this prompt in Dive #83. They’re all below, starting at the trench floor with the gems and rising to the Plankton everyone thinks of first.
Test a guess
Thinking of playing? Test a word before you look.
Notes on this prompt
- With 170 accepted answers, this prompt is narrower than a typical Krillion prompt (about 379), so there’s less room to go deep.
- 113 answers (66%) are Deep Cuts and 44 are Rare, while 2 sit at Plankton.
Quick picks
The shortest Rare or deeper answers, easy to type before the timer runs out.
Safe +60 Padlock +60 Bed rail +60
Also accepted elsewhere
The same answer counted for a different prompt in the archive.
Every accepted answer
One in a Krillion
The gem picked for each prompt. Trench floor.
- Bed shaker
Shakes the mattress so a deaf sleeper wakes to the smoke alarm.
- Fake TV
An LED box that flickers like a television in an empty house.
Deep Cut
Real obscurity. This is where the list gets long.
- AFCI breaker
- Anti-choking device
- Anti-climb spikes
- Anti-entrapment drain cover
- Anti-scald valve
- Appliance lock
- Auto shut-off plug
- Automatic water shutoff valve
- Backflow preventer
- Balcony net
- Barking dog alarm
- Barrel bolt
- Bath overflow alarm
- Bath thermometer
- Bed exit alarm
- Blind cord cleat
- Breathing monitor
- Bushfire sprinkler system
- Child fire escape harness
- Cord cover
- Cord tension device
- Crib tent
- Door hinge guard
- Door reinforcement kit
- Door wedge
- Door wedge alarm
- Driveway alarm
- Drowning detection system
- Dryer lint alarm
- Dummy alarm box
- Dummy camera
- DVD guard
- Earthquake alarm
- Electric fence
- Emergency light
- Emergency pull cord
- Fall mat
- Faucet cover
- Fire door
- Fire suppression sticker
- Fire suppression tube system
- Fireplace doors
- Floor-to-ceiling pole
- Flue thermometer
- Freeze alarm
- Garage door lock
- Garage door sensor
- Gas leak shutoff device
- Gate alarm
- Gate lock
- Glass-break sensor
- Hearth pad
- Heater guard
- Inactivity monitor
- Infrared beam sensor
- Intercom
- Key safe
- Letterbox fire guard
- Letterbox guard
- Light timer
- Lithium battery charging bag
- Locking mailbox
- Medicine lockbox
- Non-slip stair treads
- Non-slip strips
- Nurse call system
- Outlet box cover
- Oxygen firebreak
- Playpen
- Police lock
- Pond safety grid
- Pool gate
- Pool ladder guard
- Portable door lock
- Radon mitigation system
- Rug gripper
- Safety vacuum release system
- Sash jammer
- Security fog generator
- Security screen door
- Security shutter
- Seismic gas shutoff valve
- Sliding door lock
- Small parts tester
- Smoke alarm listener
- Smoke hood
- Snow guard
- Spa cover lock
- Spa emergency shutoff
- Spark arrestor
- Stair light
- Storm shutters
- Stove shutoff device
- Stovetop fire suppressor
- Sump pump
- Sump pump alarm
- Tamper-resistant receptacle
- Temperature and pressure relief valve
- Toilet lock
- Toilet safety rail
- Top-of-door lock
- Trampoline safety net
- Transfer bench
- Trash can lock
- Voltage stabilizer
- Water heater strap
- Water leak detector
- Weather radio
- Weatherproof outlet cover
- Well cover
- Window alarm
- Window restrictor
- Window security film
Rare
Genuinely uncommon. A strong pick on any prompt.
- AED
- Anti-tip straps
- Baby gate
- Baby monitor
- Bed rail
- Circuit breaker
- Combination smoke and CO alarm
- Corner guards
- Door alarm
- Door chain
- Door knob covers
- Door security bar
- Door sensor
- Fall detector
- Fire blanket
- Fire escape ladder
- Fire sprinkler
- Fireplace screen
- Flashlight
- Gas detector
- GFCI outlet
- Grab bar
- Gun lock
- Gun safe
- Handrail
- Heat detector
- Lightning rod
- Medical alert system
- Non-slip bath mat
- Outlet covers
- Padlock
- Panic button
- Peephole
- Pool alarm
- Pool fence
- Pool safety cover
- Radon detector
- Safe
- Shower chair
- Smart lock
- Stove guard
- Surge protector
- Window guards
- Window lock
Schooler
Solid, but you’re swimming with the crowd.
- Cabinet locks
- Carbon monoxide detector
- Deadbolt
- Door lock
- Motion sensor
- Security camera
- Security light
- Security system
- Video doorbell
Plankton
The first thing everyone thinks of.
- Fire extinguisher
- Smoke detector
More from Dive #83
- Name a language ending in -ese
- Name a sport or game where you score by getting a ball or object into a hole, hoop, basket or pocket
- Name a type of brush
- Name something you can do to a photo in your phone's photo editor (like crop)
- Name a form of pay a worker can receive
- Name a country with both an A and an M in its name