What is a synonym for "endorsable"?

Common synonyms include: negotiable instrument.

Endorsable

adj

adj ·Rare ·Advanced level

Adjective

1
Able or fit to be endorsed. not-comparable
"Suppose we think that morality is a system of rules that is endorsable by all because each has good reason to accept those rules."
2
Leading to endorsement of one's driving licence with penalty points. not-comparable
3
That other airlines are obliged to accept in the event of the airline that issued the ticket failing to fly the ticket-holder. not-comparable

"Suppose we think that morality is a system of rules that is endorsable by all because each has good reason to accept those rules."

From endorse + -able.