Smoke production with clouds in the sky

Azure Empyrean Firmament Heavens Lid Vault Welkin Crisis Emergency Exposure Insecurity Instability Jeopardy Menace Peril Pitfall Possibility Probability Risk Threat Uncertainty Vulnerability Dynamite Endangerment Exigency Precariousness Precipice Slipperiness Storm Venture Contaminated Crummy Disheveled Dusty Filthy Greasy Grimy Messy Muddy Murky Nasty Polluted Sloppy Stained Unkempt Bedraggled Begrimed Black Defiled Disarrayed Foul Fouled Smudged Spattered Spotted Sullied Conservation Preservation Bionomics Exhaust Fog Gas Mist Pollution Smog Soot Vapor Butt Alabaster Ashen Blanched Bleached Cadaverous Doughy Pale Pallid Pasty Fair Ivory Light Pearly Sallow Waxy Blue-green Beryl Cerulean Cobalt Indigo Navy Royal Sapphire Teal Turquoise Ultramarine Construction Management Manufacture Manufacturing Assembly Bearing Blossoming Creation Direction Elongation Fabrication Formulation Fructification Generation Giving Lengthening Making Origination Preparation Presentation Prolongation Protraction Provision Rendering Reproduction Return Staging Yielding