Denshi Jisho — Online Japanese dictionary

内心 ないしん innermost thoughts; real intention; inmost heart; one's mind; in the heart
Common word, Adverbial noun, Temporal noun 
内申 ないしん unofficial report; confidential report
Common word, Noun, Suru verb 
内実 ないじつ the facts
Common word, Adverbial noun, Temporal noun 
内需 ないじゅ domestic demand
Common word, Noun 
内政 ないせい municipal; internal administration; domestic affairs
Common word, Noun, No-adjective 
内省 ないせい introspection; reflection on one's self
Common word, Noun, Suru verb 
内戦 ないせん civil war
Common word, Noun 
内線 ないせん phone extension; indoor wiring; inner line
Common word, Noun 
内装 ないそう interior design; interior; upholstery
Common word, Noun, Suru verb 
内臓 ないぞう internal organs; intestines; viscera
Common word, Noun, No-adjective 
内蔵 ないぞう internal (e.g. disk); built-in; equipped (with)
Common word, No-adjective, Suru verb 
内諾 ないだく informal consent; private consent
Common word, Noun, Suru verb 
内偵 ないてい secret investigation; private enquiry; private inquiry; reconnaissance; scouting
Common word, Noun, Suru verb 
内定 ないてい unofficial offer; tentative decision
Common word, Noun, Suru verb 
内包 ないほう 1: connotation; comprehension; intension;
2: inclusion; containment within
Common word, Noun, Suru verb, Transitive verb 
内幕 ないまく lowdown; inside curtain; inside information; hidden circumstances; inside facts; inner workings; undisclosed circumstances
Common word, Noun 
内面 ないめん inside; interior
Common word, Noun 
内容 ないよう subject; contents; matter; substance; detail; import
Common word, Noun 
内乱 ないらん civil war; insurrection; rebellion; domestic conflict
Common word, Noun 
内陸 ないりく inland
Common word, Noun, No-adjective 
内圧 ないあつ internal pressure
Noun 
内因 ないいん the actual reason
Noun 
内謁 ないえつ private audience
Noun, Suru verb 
内閲 ないえつ private perusal
Noun, Suru verb 
内宴 ないえん private dinner
Noun 
内炎 ないえん inner flame
Noun 

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