Related by context. Frequent words. (Click for all words.) 34 trace 26 footprints 24 Tracking 24 traces 22 residue 20 markings 20 tracing 20 retrieve 19 missing 18 connect 17 pinpoint 17 tracking 17 locate 17 fingerprint 17 fingerprints 16 disappeared 16 clue 16 identifiable 15 identification 15 retrieved 15 ancestors 15 clues 14 decipher 14 vanished 14 uncovered 14 serial 14 origin 13 collect 13 found 13 hint 13 reconstruct 13 traced 13 detect 13 identify 12 duplicate 12 quantify 12 uncover 12 substantiate 12 tracked 12 verify 12 noticing 12 detected 12 sniff 12 disappearance 12 discovered 11 detects 11 whereabouts 11 connection 11 capture 11 lineage 11 visualize 11 replicate 10 unaccounted 10 conclusive 10 nab 10 combed 10 reunite 10 mystery 10 reconnect 10 erase 10 unravel 9 hide 9 verifying 9 comprehend 9 searching 9 suspicious 9 discover 9 searched 9 roots 8 combing 8 recreate 8 apprehend 8 link 8 discern 8 find 7 identifying 7 origins 7 contain 7 distinguish 7 scoured 7 recover 6 extract 6 determine 6 conceal 6 explain 6 confirm 6 obtain 5 reconcile 5 linked 5 links 4 recapture 4 contact 4 investigate 4 sift 4 resurrect 4 suspect 3 ascertain 3 comb 3 reveal 1 convey 0 eradicate