レン 
つら.なる つら.ねる つ.れる -づ.れ 
() accompany () connect () union
         
れん (n) (1) (taxonomical) tribe, (2) (abbr) quinella (quiniela), (3) party, company, group, (4) two reams (i.e. 1000 sheets of paper)
つらなる (v5r,vi) to extend, to stretch out, to stand in a row
つらねる (v1,vt) to link, to join, to put together
つれ (n,vs) companion, company
つれていく (v5k-s) to take someone (of lower status) along
つれてくる (vk) to bring someone along
つれる (v1) to lead, to take (a person)
つれさる (v5r) to take away, to kidnap
れんかん (n,vs) connection, relation, linkage
れんきゅう (n) consecutive holidays
れんけい (n,vs) connection, linking, linkage, link
れんけいプレー (n) good teamwork play (baseball)
れんけい (n,vs) cooperation, coordination, link
れんけつ (n,vs,adj-na,adj-no) concatenation, coupling, connection, linking, consolidation (e.g. of company accounts)
れんこう (n,vs) taking (a suspect to the police)
れんごう (n,vs,adj-no) (1) union, alliance, combination, (n) (2) RENGO (Japanese Trade Union Confederation)
れんごうかい (n) association, federation
れんさ (n,vs) (1) chain, chaining, catena, connection, (2) (genetic) linkage
れんざ (n,vs) implicated (involved) in (a crime)
れんさい (n,vs,adj-no) serialization, serialisation, serial story
れんさく (n,vs) (1) planting a field with the same crop each year, repeated cultivation, (2) collaborative literary work, story made up by several writers working on it in turn
れんしょう (n,vs) consecutive victories, series of victories
れんせん (n,vs) series of battles
れんそう (n,vs,adj-no) association (of ideas), being reminded (of something), suggestion
れんぞく (n,vs) serial, consecutive, continuity, occurring in succession, continuing
れんだ (n,vs) barrage
れんたい (n,vs,adj-no) (1) solidarity, collective, (adj-no) (2) joint
れんたい (n,adj-no) regiment
れんちゅう (n) colleagues, company, a lot, those guys (slightly impolite)
れんとう (n,vs) pitching in consecutive games
れんどう (n,vs) (1) operating together, working together, gearing, linkage, (adj-f) (2) linked, coupled, interlocking
れんじつ (n-adv,n-t) every day, prolonged
れんぱ (n,vs) successive championships
れんぱい (n,vs) consecutive defeats, series of defeats
れんぱつ (n,vs) running continuously, firing in rapid succession
れんぽう (n) mountain range
れんぽう (n,adj-no) commonwealth, federation of states, confederation, union
れんめい (n) joint signature
れんめい (n,adj-no) league, federation, union, alliance
れんよう (n,vs) continuous use
れんらく (vs,adj-no) (1) to contact, to get in touch, (n) (2) contacting, getting in touch, communication, call, message, (3) connection, coordination, junction, (adj-no) (4) intercalary, intercalaris, internuncial
れんりつ (n,vs,adj-no) alliance, coalition

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字