• nited,
• jighted,
• nughted,
• njghted,
• nkghted,
• noghted,
• n9ghted,
• n8ghted,
• nifhted,
• nivhted,
• nibhted,
• nihhted,
• niyhted,
• nithted,
• niggted,
• nigbted,
• nignted,
• nihgted,
• niighted,
• knighted

• nictate.

The adjective form of the word "nighted" is "nightly".

The plural form of the word "nighted" is "nighteds". However, it should be noted that "nighted" is not widely recognized as a plural noun, and this plural form is not commonly used.

The singular form of the word "nighted" is "knight"