Related by context. Frequent words. (Click for all words.) 62 watertight 46 bulletproof 46 ironclad 45 impenetrable 44 insulated 43 sturdy 43 insulating 42 flimsy 41 ventilated 41 enclosed 41 sealed 40 suffocating 39 cinch 38 cocoon 37 spotless 37 porous 37 snug 37 encased 36 leaky 36 unbreakable 36 tightly 36 locked 35 ingenious 35 impeccable 35 tighter 35 intact 35 waterproof 35 refrigerated 35 ventilation 35 stifling 35 shielded 35 tightly packed 34 plastic wrap 34 sterile 34 insulation 34 flammable 34 sealing 34 gaping holes 33 durable 33 shoddy 33 polycarbonate 33 solid 33 insulate 33 elastic 33 pressure cooker 33 vents 33 Teflon 33 inside 33 aluminum foil 32 meticulous 32 retractable 32 brittle 32 impervious 32 fortified 32 smothering 32 pressurized 32 locking 32 protective 32 multi layered 32 sieve 32 seal 32 removable 31 combustible 31 foolproof 31 cavity 31 immaculate 31 claustrophobic 31 mesh 31 inert 31 inch thick 31 lid 31 sprinkler systems 31 indestructible 31 foil 31 rigid 31 tact 31 fastened 31 tight 31 condensation 31 layered 31 safe 31 welded 31 rudimentary 30 oven 30 hatches 30 translucent 30 interior 30 intricate 30 secrecy 30 hollow 30 refrigerator 30 chilled 30 bullet proof 30 loosened 30 stacked 30 walled 30 opaque 30 compartments 30 attic 30 unobtrusive 30 afterthought