Denshi Jisho — Online Japanese dictionary

かん spare time; free time; leisure
Noun 
ひま 1: spare time; free time; leisure;
2: time off; day off; vacation; holiday; leave;
3: quitting (one's job); firing someone; divorcing (one's spouse);
4: (Na-adjective) (of one's time) free; (of one's business) slow
Na-adjective, Noun 
かんか leisure
Noun 
かんが refined; elegant
Na-adjective, Noun 
かんち quiet place; vacant land; fallow ground; undemanding job; sinecure; life of leisurely retirement
Noun 
かんわ quiet talk; gossip
Noun, Suru verb 
しずか quiet; peaceful
Na-adjective 
かんさん 1: deserted (esp. store, market, town, streets); very few people;
2: quiet; inactive; off-season; dull; hushed
Common word, Na-adjective 
かんせい quiet (e.g. neighbourhood, neighborhood)
Common word, Na-adjective, Noun 
かんかん quietly; self-composed
Adverb 
かんかん quietly; self-composed
Adverb 
かんきょ quiet and secluded life; quiet retreat; idle life
Noun, Suru verb 
かんじん man of leisure; woman of leisure
Noun 
かんせい tranquil; quiet
Noun 
かんだん quiet conversation; idle talk
Noun, Suru verb 
ひまじん man of leisure; woman of leisure
Noun 
かんきゃく negligence; disregard
Noun, Suru verb 
かんしょく leisurely post; do-nothing job; sinecure
Noun 
かんじゃく quiet; tranquility; tranquillity
Na-adjective, Noun 
古鳥 かんこどり cuckoo
Noun 
散期 かんさんき off-period
Noun 
日月 かんじつげつ leisure
Noun 
雲野鶴 かんうんやかく life in natural setting, free from worldly cares
Noun 
寂枯淡 かんじゃくこたん aesthetic sense in Japanese art emphasising quiet simplicity and subdued refinement
Noun, Na-adjective, No-adjective 
話休題 かんわきゅうだい Now let's return to the main subject; To return from the digression,.. (in a conversation, speech, or story-telling)
Expression, Noun 
古鳥が鳴く かんこどりがなく to be in a slump (of a business); (business is) slow
Expression, Idiomatic expression 

Found 26 words.

You can also

Look up kanji details for 閑.

Try a Yahoo Jisho search for 閑 .
Try a Goo Jisho search for 閑 .
Try a Google search for 閑 .