• singapur,
• singapors,
• singapra,
• singaprua,
• sengapura,
• singpura,
• singapurra,
• singpurra,
• sinvapura,
• singabura

• signora,
• santora,
• sanguinary,
• singapore,
• singer,
• singing,
• sinewy,
• Singh,
• sangria,
• Simpura,
• sinkhole,
• singular,
• singsong,
• singlehanded.

The adjective form of the word "Singapura" is "Singaporean".

The plural form of the word "singapura" is "singapuras".

The singular form of the word "singapura" is still "singapura". This is because "singapura" is a proper noun, referring to the country and the capital city of Singapore.