Related by context. Frequent words. (Click for all words.) 57 polygraph 47 lie detector test 41 polygraph test 37 hypnotized 36 electric shocks 36 stethoscope 35 hypnosis 35 computerized 34 scanner 34 confession 34 confessions 33 pliers 33 psychic 33 interrogator 33 electrodes 32 tortures 32 interrogation 32 waterboarding 32 dummies 32 test 32 taser 32 interrogators 31 blindfolded 31 ballistics 31 manipulative 31 swab 30 simulating 30 brain scans 30 liars 30 fingerprinting 30 quizzing 30 psychics 30 quiz 30 torture 30 interrogate 29 scalpel 29 confess 29 genitals 29 measuring 29 tasers 29 tape recorder 29 mannequin 29 untruthful 29 torturers 29 forensic 29 DNA testing 29 interrogating 29 EKG 28 field sobriety 28 confessional 28 fingerprint 28 earpiece 28 facial expressions 28 stun gun 28 ultrasound 28 truthfulness 28 measurement 28 cuffs 28 tweezers 28 quizzes 28 interviewers 28 dummy 27 tests 27 manipulated 27 gizmo 27 lied 27 stopwatch 27 urine tests 27 robot 27 compulsive 27 stun guns 27 simulated 27 gauging 27 interrogations 27 giggled 27 yardstick 27 forearms 27 gauge 27 simulate 26 fingerprinted 26 beep 26 interrogated 26 TASER 26 oral sex 26 answers 26 accusers 26 guinea pigs 26 answering 26 pretended 26 background checks 26 gullible 26 monitoring 26 tortured 26 evasive 26 contraptions 26 doll 26 confessed 26 litmus test 26 calibrate 26 DNA 26 truthful