国内【こくない】
internal, domestic
内容【ないよう】
contents, content, substance, matter, detail, import
内閣【ないかく】
cabinet (of a government), ministry
市内【しない】
in the city, within the city
都内【とない】
within the (Tokyo) metropolitan area
以内【いない】
within, inside of, less than
内部【ないぶ】
interior, inside, internal
内外【ないがい】
inside and outside, interior and exterior, inside and outside the country, home and abroad, domestic and foreign, around, about, approximately
内戦【ないせん】
civil war
室内【しつない】
indoor, inside the room
内政【ないせい】
domestic affairs, internal administration
案内【あんない】
guidance, leading (the way), showing around, information, notice, notification, announcement (of one's arrival), invitation, acquaintance, knowledge
車内【しゃない】
inside a car (train, bus, etc.)
管内【かんない】
within the jurisdiction (of), one's jurisdiction, in a pipe
体内【たいない】
interior of the body
内側【うちがわ】
inside, interior, inner part
町内【ちょうない】
neighborhood, neighbourhood, street, block, town
枠内【わくない】
within the limits (framework, boundaries, price, etc.)
内線【ないせん】
phone extension, indoor wiring, inner line
身内【みうち】
relatives, one's family, friends, members of the same organization, followers, henchmen, one's whole body