Related by context. Frequent words. (Click for all words.) 42 bulletproof 42 surefire 40 feasible 40 safe 40 simple 39 silver bullet 39 painless 39 panacea 38 workable 38 adequate 37 ingenious 37 inexpensive 37 reliable 37 imperfect 36 easy 36 straightforward 35 proper 35 plausible 35 multi layered 35 credible 35 eventuality 35 smooth sailing 34 computerized 34 perfected 34 devised 34 guarantee 34 bullet proof 34 impossible 34 sophisticated 34 hassle 34 far fetched 34 safest 34 conceivable 34 sensible 34 guesswork 33 necessary 33 encrypted 33 Simple 33 accurate 33 safeguards 33 relatively inexpensive 33 encryption 32 preventive measures 32 tampered 32 flawless 32 doable 32 rudimentary 32 simpler 32 safer 32 security 32 tamper 32 user friendly 32 expedient 32 trustworthy 31 stringent 31 biometric 31 deterrent 31 readily available 31 reasonable 31 advisable 31 wrong 31 metal detectors 31 perfect 31 conclusive 31 hygienic 31 strict 31 simplest 31 haphazard 30 convenient 30 transparent 30 automated 30 impenetrable 30 easiest 30 devise 30 correct 30 impractical 30 preventive 30 predictable 30 satisfactory 30 useless 30 acceptable 30 adhered 30 failed miserably 29 precautions 29 virtually impossible 29 implausible 29 flawed 29 effective 29 useful 29 risky 29 rigorous 29 detecting 29 brainer 29 instantaneous 29 fishy 29 method 29 uncomplicated 29 smooth 29 guarantees 29 problematic 28 bogus