[けんきゅう, kenkyuu] (n, vs) study; research; investigation; (P) #172
[ちょうさ, chousa] (n, vs) investigation; examination; inquiry; enquiry; survey; (P) #579
[けんとう, kentou] (n, vs) consideration; examination; investigation; study; scrutiny; discussion; (P) #1434
[たんてい, tantei] (n, vs, adj-no) detective; sleuth; investigator; (P) #1780
[そうさ, sousa] (n, vs, adj-no) search (esp. in criminal investigations); investigation; inquiry; enquiry; (P) #1795
[しんさ, shinsa] (n, vs) judging; inspection; examination; investigation; review; (P) #2111
[しらべ, shirabe] (n, n-suf) (1) investigation; inspection; examination; (2) tune; note; melody; (P) #2702
[そうさく, sousaku] (n, vs) search (esp. for someone or something missing); investigation; (P) #6606
[こうさつ, kousatsu] (n, vs) consideration; inquiry; enquiry; investigation; study; (P) #6657
[たんさ, tansa] (n, vs) probe; inquiry; enquiry; investigation; (P) #6753
[こう, kou] (n) (1) thought; (n-suf) (2) report on one's investigation into ...; (3) deceased father #7530
[しらべる, shiraberu] (v1, vt) to examine; to investigate; to check up; to sense; to study; to inquire; to search; (P) #8215
[たんさく, tansaku] (n, vs) search; lookup; hunt; (item of) research; exploration; investigation; (P) #8440
[とくそう, tokusou] (n) special investigation; (P) #8891
[いん, in] (n) (See 弾正台) director (of the ritsuryo-period Imperial Prosecuting and Investigating Office) #9206
[せいさ, seisa] (n, vs) close investigation; careful examination; scrutiny #13045
[さぐる, saguru] (v5r, vt) (1) to feel around for; to fumble for; to grope for; to search for; to look for; (2) to investigate; to probe into; to spy on; to sound out; (3) to explore (parts unknown); to enjoy (natural beauty); (P) #13178
[ついきゅう, tsuikyuu] (n, vs) (1) investigation (e.g. into someone's guilt); questioning; pressing; hounding; pinning down; (2) catching up; overtaking; (P) #13437
[ちょうしょ, chousho] (n) protocol; written evidence; record (investigation, interrogation, etc.); preliminary memo; charge sheet; (P) #15413
[こうしょう, koushou] (n, vs) (historical) investigation; (P) #16541
[ちょうさかん, chousakan] (n, adj-no) examiner; investigator; inquisitor; agent #19026
[ぎんみ, ginmi] (n, vs) testing; scrutiny; careful investigation; (P) #19127
[エフビーアイ, efubi-ai] (n) Federal Bureau of Investigation; FBI
[おとりそうさ, otorisousa] (n) sting operation; undercover investigation
[kyaraban] (n) (1) caravan; (2) group of people touring to sell, investigate, etc.; (P)
[あんじる, anjiru] (v1, vt) (1) (案じる only) (See 案ずる・1) to be anxious or concerned about; to ponder (anxiously); to fear; (2) (See 案ずる・2, 一計を案じる) to investigate; to consider; to plan; (3) (按じる only) to pat; to rub; to take a sword in one's hand
[あんずる, anzuru] (vz, vt) (1) (案ずる only) (See 案じる・1) to be anxious or concerned about; to ponder (anxiously); to fear; (2) (See 案じる・2) to investigate; to consider; to plan; (3) (按ずる only) to pat; to rub; to take a sword in one's hand
[したしらべ, shitashirabe] (n, vs) preliminary investigation; preparation; (P)
[かがくそうさ, kagakusousa] (n) scientific crime detection; forensic investigation
[かそうけん, kasouken] (n) (abbr) (See 科学捜査研究) forensic researcher; crime scene investigator
[かいようちょうさせん, kaiyouchousasen] (n) ocean investigation ship
[かんけつ, kanketsu] (n, vs) investigation and decision
[かんけん, kanken] (n, vs) investigation
[かんさ, kansa] (n) investigation
[かんしん, kanshin] (n) careful investigation
[かんしん, kanshin] (n) reporting after careful investigation
[ぎじゅつけんとう, gijutsukentou] (n) { comp } technical investigation
[ぎじゅつちょうさ, gijutsuchousa] (n) { comp } technical investigation
[きゅうどうしゃ, kyuudousha] (n) investigator; one who seeks the way
[きゅうめい, kyuumei] (n, vs) investigation (esp. in academic and scientific contexts); (P)
[きょうどうそうさ, kyoudousousa] (n) joint investigation
[きわめる, kiwameru] (v1, vt) (1) (esp. 極める, 窮める) to carry to extremes; to go to the end of something; (2) (esp. 究める) to investigate thoroughly; to master; (P)
[ほりさげる, horisageru] (v1, vt) to dig down; to delve into; to get to the bottom of (a matter); to investigate further
[けいじそうさ, keijisousa] (n) criminal investigation
[けいさつそうさ, keisatsusousa] (n) police investigation
[けんし, kenshi] (n, vs) autopsy; inquest; investigation of death; (P)
[けんとういいんかい, kentouiinkai] (n) investigative commission
[けんとうかい, kentoukai] (n) investigative commission
[けんとうけっか, kentoukekka] (n) { comp } results of an investigation
[けんとうさぎょう, kentousagyou] (n) review work; study; investigation