Denshi Jisho — Online Japanese dictionary

かかり 1: charge; duty; person in charge; official; clerk;
2: (Linguistic term) connection; linking
Common word, Noun 
がかり charge; duty; person in charge; official; clerk
Suffix 
かかり 1: charge; duty; person in charge; official; clerk;
2: (Linguistic term) connection; linking
Noun 
かかる 1: to be the work of; to be the result of; to be done by;
2: to concern; to affect; to involve; to relate to
Godan verb with ru ending, Intransitive verb 
けいし locking; mooring
Noun, Suru verb 
かんけい 1: relation; relationship; connection;
2: participation; involvement; concern;
3: influence; effect;
4: () sexual relations; sexual relationship;
5: (Noun suffix) related to ...; connected to ...
Common word, Noun, Suru verb, No-adjective 
けいそう contention; dispute; conflict; controversy
Common word, Noun, No-adjective 
れんけい connection; linking; linkage; link
Common word, Noun, Suru verb 
かかわる 1: to be affected; to be influenced;
2: to be concerned with; to have to do with;
3: to stick to (opinions)
Godan verb with ru ending, Intransitive verb 
けいごう joining elements so they mate or hook together (e.g. a clutch); engagement
Noun, Suru verb 
けいすう coefficient; factor; proportional constant
Noun, Mathematical term 
けいせん mooring (a ship)
Noun, Suru verb 
けいぞく 1: relationship; connection; affiliation;
2: pending (e.g. legal case); pendency
Noun, Suru verb 
けいるい 1: dependents; family members that one has to support;
2: encumbrances; things that tie one down
Noun, Suru verb 
わる かかわる 1: to be affected; to be influenced;
2: to be concerned with; to have to do with;
3: to stick to (opinions)
Common word, Godan verb with ru ending, Intransitive verb 
わり かかわり relation; connection
Noun 
かかりいん official (e.g. customs); clerk in charge
Common word, Noun 
かかりかん official in charge
Common word, Noun 
かかずらう 1: (Usually written using kana alone) to be mixed up with; to have a connection with (a troublesome matter);
2: to be a stickler about; to be finicky about (some triviality);
3: to take part (in some work); to hang about; to bother (someone)
Godan verb with u ending, Intransitive verb 
けいりゅう mooring; anchorage
Noun, Suru verb 
無関 むかんけい unrelated
Common word, Na-adjective, Noun, No-adjective 
り員 かかりいん official (e.g. customs); clerk in charge
Noun 
り官 かかりかん official in charge
Noun 
かんけいし relative
Noun, Linguistic term 
助詞 けいじょし binding particle (i.e. specifying an expression later in the sentence); linking particle; connecting particle
Noun, Linguistic term 
数器 けいすうき coefficient unit; scale multiplier
Noun, Computer terminology 

Found 230 words. Page one, two, three, four, five, six, seven, eight, nine

You can also

Look up kanji details for *係*.

Try a Yahoo Jisho search for *係* .
Try a Goo Jisho search for *係* .
Try a Google search for *係* .