Related by context. Frequent words. (Click for all words.) 68 trace 57 traced 50 tracking 50 traces 46 identifying 43 examining 43 Tracking 42 verifying 41 charting 41 documenting 40 searching 39 pinpoint 39 mapping 39 uncovering 38 tracked 38 identification 38 identify 37 combing 37 analyzing 37 detecting 37 locating 37 verify 37 researching 37 probing 36 origins 36 retrieve 36 clues 36 uncover 35 discovering 35 serial 35 origin 35 linking 35 Searching 35 locate 34 marking 34 alerting 34 checking 33 scanning 33 sorting 33 sifting 33 spotting 33 chronicling 33 examine 33 ascertain 32 mapped 32 detailing 32 finding 32 comb 32 investigating 32 collecting 32 figuring 32 remembering 32 verification 32 detection 31 tagging 31 decipher 31 sequencing 31 recounting 31 routing 31 compiling 31 painstaking 31 originating 31 inspecting 31 uncovered 31 retrieval 31 monitoring 30 lineage 30 reconstruct 30 solving 30 depicting 30 integrating 30 connecting 30 describing 29 beginnings 29 unraveling 29 histories 29 scouring 29 observing 29 unravel 29 studying 29 retrieved 29 detect 29 assembling 29 forensics 29 whereabouts 29 forensic 29 combed 29 DNA samples 29 resolving 29 defining 29 devising 29 apprehend 29 ancestors 29 missing 28 determining 28 noticing 28 illustrating 28 extracting 28 notifying 28 search 28 footprints