1. Not truly; treacherously; erroneously.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• falesly,
• falsy,
• falsed,
• flasely,
• faulsly,
• falsfay,
• falily,
• falusly,
• falmily,
• fallecy,
• falecy,
• falsey,
• faisel,
• falsly,
• fausly,
• faulsey,
• faulsely,
• colsely,
• fallsly,
• fasely

• falls,
• Falser,
• closely,
• false.

The adjective form of the word "falsely" is "false".

The plural form of the word "falsely" is "falselys." However, it is important to note that "falselys" is not a commonly used plural form, as "falsely" is primarily used as an adverb and adverbs generally do not have plural forms.

The singular form of the word "falsely" is "false"