1. That may be refuted; that may be proved false or erroneous.

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

• realtable,
• refilable,
• resetable,
• repitable,
• irifutable,
• reptable,
• repudable,
• reputeable,
• reputble,
• reputible,
• reltable,
• refutal,
• irefutable,
• rebutable,
• refudable,
• repuitable,
• refundble,
• refudnable,
• irefutably,
• refunable

• reputably,
• repeatable,
• reputable.

The adjective form of the word "refutable" is "refutable".

The plural form of "refutable" is "refutables".

The singular form of the word "refutable" is "refutable". It remains the same in both singular and plural forms.