• camberra,
• cambera,
• canera,
• canberry,
• cadberry,
• canmera,
• caberra,
• canbera,
• calbaura,
• camorrra,
• canarra,
• xanberra,
• vanberra,
• fanberra,
• danberra,
• canbberra,
• canburra,
• cowberrey,
• teaberrey,
• Canterro

• camper,
• CAMFER,
• cambre,
• Cambron,
• camber,
• cranberry,
• camber arch,
• cambra,
• Cambareri,
• cambric,
• cambria,
• cambarus,
• Camburn,
• Camberos,
• cambrian.

The adjective form of the word "Canberra" is "Canberran".

The plural form of the word "Canberra" is still "Canberra" as it is the name of a city in Australia and does not change when referring to multiple instances of the city.

The singular form of the word "Canberra" is still "Canberra". It is the name of the capital city of Australia and does not have a different singular form.