Related by context. Frequent words. (Click for all words.) 49 thorough 39 examination 35 analysis 33 immigration 33 investigations 32 comprehensive 32 investigation 32 review 32 conducting 31 sweep 30 examinations 30 rigorous 29 study 29 evaluations 29 evaluation 28 screening 28 assessment 28 due diligence 28 histories 28 inspection 28 interviewing 27 verification 27 identification 27 conducted 27 audits 27 exam 26 interviews 26 inspections 26 conduct 26 procedures 25 searches 25 probe 25 investigative 25 preliminary 25 analyzes 25 undergo 25 audit 25 detailed 24 examining 24 exams 24 assessments 24 systematic 24 scrutiny 24 testing 24 checking 23 tests 23 done 23 documentation 23 applicants 23 accurate 23 roundup 23 completing 23 researched 23 sweeps 23 forensic 23 analyzing 23 inquiry 22 wide ranging 22 reviewing 22 sweeping 22 examine 22 determine 22 complete 22 procedure 22 overview 22 understanding 22 uncovered 22 paperwork 22 compiling 22 obtaining 22 analyzed 22 DHS 21 visas 21 extensive 21 fingerprints 21 studying 21 background 21 thoughtful 21 homework 21 thoroughly 21 registration 21 reviews 21 examined 21 sampling 21 checks 21 crackdown 21 qualifications 20 autopsy 20 oversight 20 undertaking 20 auditing 20 conclusions 20 summary 20 probing 20 appraisal 20 database 20 compiled 20 assessing 20 process 20 check 19 conducts