Sign on an emergency stop isolated under the white background

Apparatus Furnishings Furniture Machinery Material Accessories Accompaniments Accouterments Appliances Appurtenances Articles Attachments Baggage Belongings Contraptions Contrivances Devices Equipage Facilities Fittings Fixtures Gadgets Habiliments Impedimenta Materiel Outfit Paraphernalia Provisions Rig Setup Shebang Stock Store Stuff Tackle Things Tools Trappings Traps Utensils Freedom Security Assurance Asylum Cover Defense Immunity Impregnability Invulnerability Refuge Safeness Sanctuary Shelter Crisis Emergency Exposure Insecurity Instability Jeopardy Menace Peril Pitfall Possibility Probability Risk Threat Uncertainty Vulnerability Clouds Dynamite Endangerment Exigency Precariousness Precipice Slipperiness Storm Venture Blockage Hindrance Interference Bar Barricade Barrier Block Blocking Check Checkmate Circumvention Difficulty Gridlock Hamper Hurdle Jam Lock Mountain Restraint Roadblock Snag Stop Stoppage Trammel Trouble Wall Artery Avenue Boulevard Course Drive Expressway Highway Lane Line Parking lot Pathway Pavement Roadway Route Street Subway Thoroughfare Track Trail Way Alley Asphalt Byway Cobblestone Concrete Crossroad Direction Drag Parkway Passage Pike Terrace Throughway Thruway Turnpike Viaduct Shipment Shipping Transit Transport Conveying Freightage Haulage Hauling Portage Automobile Bicycle Boat Bus Cab Car Jeep Taxi Truck Van Wagon Agent Buggy Carrier Chariot Conveyance Crate Jalopy Mechanism Motorcycle Vector Wheels Freight Influx Movement Service Transportation Travel Cartage Flux Passengers Transfer Truckage Vehicles Clue Flag Gesture Harbinger Hint Light Manifestation Note Prediction Proof Signal Suggestion Symbol Symptom Trace Warning Wave Augury Auspice Badge Beacon Bell Caution Divination Flash Foreboding Foreknowledge Foreshadowing Foretoken Forewarning Giveaway Herald Mark Nod Omen Portent Precursor Premonition Presage Presentiment Prognostic Token Vestige Whistle Wink Auto Convertible Limousine Machine Motor Pickup Ride Station wagon Bucket Compact Coupe Hardtop Hatchback Heap Junker Motorcar Roadster Sedan Subcompact Wreck Passenger car Pickup truck Sports car Bug Four-wheeler Go-cart Lemon Tub Adjustment Improvement Overhaul Reconstruction Rehabilitation Replacement Darn Mend Patch Reformation Substitution Danger Hazard Liability Opportunity Prospect Accident Contingency Flyer Fortuity Fortune Gamble Header Luck Openness Plunge Speculation Stab Wager Adornment Appliance Component Decoration Accent Addition Adjunct Appendage Appendix Appurtenance Attachment Extension Extra Frill Help Supplement Trim Trimming Alabaster Ashen Blanched Bleached Cadaverous Doughy Pale Pallid Pasty Fair Ivory Pearly Sallow Waxy Contemplative Deliberate Meditative Studious Crunch Necessity Tension Climax Clutch Compulsion Depression Distress Extremity Fix Hole Impasse Juncture Meltdown Misadventure Pass Pinch Plight Predicament Pressure Push Quandary Scrape Squeeze Strait Urgency Vicissitude Advice Aid Benefit Comfort Cooperation Guidance Hand Support Use Assist Avail Balm Corrective Cure Lift Maintenance Nourishment Remedy Succor Sustenance Utility Ominous Admonishing Cautioning Threatening Adultery Affair Courtship Dalliance Devotion Fling Flirtation Infidelity Involvement Liaison Love Passion Relationship Tryst Conspicuous Momentous Noteworthy Noticeable Salient Arresting Characteristic Distinguished Individual Marked Notable Pronounced Striking Calamity Casualty Disaster Mishap Pileup Setback Blow Collision Crack-up Fender-bender Fluke Misfortune Smash Total Mirror Complication Dilemma Dispute Headache Issue Obstacle Question Botheration Box Count Disagreement Doubt Hitch Mess Pickle Worriment