• vad night,
• nad night,
• had night,
• gad night,
• bzd night,
• bsd night,
• bwd night,
• bqd night,
• bas night,
• bax night,
• bac night,
• baf night,
• bar night,
• bae night,
• bad bight,
• bad might,
• bad jight,
• bad hight,
• bad nught,
• bad njght

The adjective form of "bad night" is "bad".

The plural form of "bad night" is "bad nights".

The singular form of the word "bad night" is "bad night".