guaranteed

As a verb guaranteed

is (guarantee).

As an adjective undefined is

lacking a definition or value.

As verbs the difference between warrantied and guaranteed

is that warrantied is (warranty) while guaranteed is (guarantee).

As verbs the difference between guaranteed and promised

is that guaranteed is (guarantee) while promised is (promise).

As verbs the difference between ensures and guaranteed

is that ensures is (ensure) while guaranteed is (guarantee).

As verbs the difference between warranty and guaranteed

is that warranty is to warrant; to guarantee while guaranteed is (guarantee).

As a noun warranty

is security; warrant; guarantee.

As a noun assurance

is the act of assuring; a declaration tending to inspire full confidence; that which is designed to give confidence.

As a verb guaranteed is

(guarantee).

As an adjective warrantable

is justifiable, just, proper.

As a verb guaranteed is

(guarantee).

As a verb guaranteed

is (guarantee).

As an adjective reliable is

suitable]] or fit to be [[rely on|relied on; worthy of dependence or reliance; trustworthy.

As a noun reliable is

something or someone or dependable.

As verbs the difference between guaranteed and ensure

is that guaranteed is (guarantee) while ensure is to make a pledge to (someone); to promise, guarantee (someone of something); to assure.