1. That may be presumed, or supposed to be true.

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

• presurable,
• presumebly,
• presumadly,
• presumeably,
• presumible,
• presummably,
• presumabely,
• presonable,
• presumabley,
• presumibly,
• presumbly,
• pressumably,
• premable,
• presumbably,
• presuably,
• plesurable,
• presumambly,
• resemable,
• pressumable,
• presihable

• presumably,
• procumbent,
• presumptive,
• presume to,
• presentably,
• prosimian,
• presume,
• presumptively,
• presentable,
• presumed.

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

The plural form of the word "presumable" is "presumables".

The singular form of the word "presumable" is "presumable".