Antonyms of adj unsecured

2 senses of unsecured

Sense 1
unbarred, unbolted, unlatched, unlocked, unsecured -- (not firmly fastened or secured; "an unbarred door"; "went through the unlatched gate into the street"; "an unlocked room")

INDIRECT (VIA unfastened) -> fastened -- (firmly closed or secured; "found the gate fastened"; "a fastened seatbelt")

Sense 2
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 unsecured

2 senses of unsecured

Sense 1
unbarred, unbolted, unlatched, unlocked, unsecured -- (not firmly fastened or secured; "an unbarred door"; "went through the unlatched gate into the street"; "an unlocked room")
       => unfastened (vs. fastened) -- (not closed or secured; "the car door was unfastened"; "unfastened seatbelts")

Sense 2
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")