Denshi Jisho — Online Japanese dictionary

失語 しつご forgetting the words; inability to pronounce a word correctly
Noun, Suru verb 
執事 しつじ 1: steward; butler;
2: court official;
3: deacon (Anglican, Lutheran, etc.)
Noun, No-adjective 
失保 しつほ unemployment insurance
Noun 
使丁 してい servant; janitor; messenger
Noun 
姉弟 してい older sister and younger brother
Noun 
視程 してい visibility
Noun 
視聴 してい 1: looking and listening; (television) viewing;
2: attention; interest
Out-dated or obsolete kana, Noun, Suru verb 
史的 してき historic; historical
Na-adjective, Noun 
至適 してき optimal; optimum
Na-adjective 
詩的 してき poetic
Na-adjective, Noun 
始点 してん point of departure; initial point; starting point
Noun 
支点 してん fulcrum
Noun 
死点 してん dead point
Noun 
至点 してん solstitial point
Noun 
史伝 しでん history and biography; historical material
Noun 
始電 しでん first train
Noun, Abbreviation 
市電 しでん municipal railway; city streetcar; tram
Noun 
師伝 しでん instruction from a master
Noun 
私田 しでん privately owned rice field
Noun 
紫電 しでん purple lightning; flash; swordflash
Noun 
指頭 しとう fingertip
Noun 
死闘 しとう life or death struggle; mortal combat; struggle to the death
Noun, Suru verb 
私党 しとう faction; band
Noun 
私闘 しとう personal struggle
Noun, Suru verb 
至当 しとう just; fair; proper
Na-adjective, Noun 
志徳 しとく Shitoku era (of the Northern Court) (1384.2.27-1387.8.23)
Noun 

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