• livingroom,
• livngroom,
• livinroom,
• livigroom,
• livvingroom,
• liviingroom,
• livinngroom,
• livingrooom,
• livingromm,
• kiving-room,
• piving-room,
• oiving-room,
• luving-room,
• ljving-room,
• lkving-room,
• loving-room,
• l9ving-room,
• l8ving-room,
• licing-room,
• libing-room

The adjective form of "living-room" is "living-room". The word itself is a compound noun, and it does not change when used as an adjective. For example, you can say "a living-room sofa" or "a living-room rug".

The plural form of the word "living-room" is "living-rooms".

The singular form of the word "living-room" is "living room"