関係【かんけい】
relation, relationship, connection, participation, involvement, concern, influence, effect, sexual relations, sexual relationship, related to, connected to
無関係【むかんけい】
unrelated
関係者【かんけいしゃ】
person concerned, people involved (in an event), those concerned, staff
係員【かかりいん】
person in charge, official, attendant
係長【かかりちょう】
subsection head, assistant manager, chief clerk
連係【れんけい】
connection, linking, linkage, link, liaison, contact, coordination
人間関係【にんげんかんけい】
human relations, personal relationships
係官【かかりかん】
official in charge
係争【けいそう】
dispute, contention, conflict, controversy
連係プレー【れんけいプレー】
(good) teamwork, team play, (close) cooperation, coordination, collaboration, teamwork
利害関係【りがいかんけい】
interests, stake
相関関係【そうかんかんけい】
correlation, interrelation, intertwining
係留【けいりゅう】
mooring, anchorage
三角関係【さんかくかんけい】
love triangle, eternal triangle
係数【けいすう】
coefficient, factor, proportional constant