Antonyms of adj unguaranteed

1 sense of unguaranteed

Sense 1
unguaranteed, unsecured -- (without financial security; "an unsecured note")

INDIRECT (VIA insecure) -> secure -- (free from danger or risk; "secure from harm"; "his fortune was secure"; "made a secure place for himself in his field")

Similarity of adj unguaranteed

1 sense of unguaranteed

Sense 1
unguaranteed, unsecured -- (without financial security; "an unsecured note")
       => insecure (vs. secure), unsafe -- (lacking in security or safety; "his fortune was increasingly insecure"; "an insecure future")