1. Grounded on probable evidence; unreasonably confident; presumptuous; arrogant. Presumptive evidence, that which is derived from circumstances, which necessarily or usually attend a fact. Presumptive heir, one who would inherit an estate if the ancestor should die without issue.

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

• preamptive,
• presumtive,
• presciptive,
• premptive,
• presecptive,
• prsumptive,
• presmptive,
• preumptive,
• oresumptive,
• lresumptive,
• -resumptive,
• 0resumptive,
• peesumptive,
• presumptuve,
• presumpive,
• resumptuve,
• Preseptive,
• prueruptive,
• Resupmptive,
• Resumptine

• presume to,
• presumed,
• presumable,
• presumptively,
• prismatoid,
• presumptuous,
• prismatic,
• prosimii,
• presumptuously,
• presumption.

The adverb form of the word "presumptive" is "presumptively".

The adjective form of the word "presumptive" is "presumptuous".

The plural form of the word "presumptive" is "presumptives".

The singular form of the word "presumptive" is "presumptive". The word does not change in its singular form.