All guaranteed antonyms
guar·an·tee
G g adjective guaranteed
- disapproved — Simple past tense and past participle of disapprove.
adj guaranteed
- uncertain — not definitely ascertainable or fixed, as in time of occurrence, number, dimensions, or quality.
- indefinite — not definite; without fixed or specified limit; unlimited: an indefinite number.
- unsure — not certain or confident: He arrived at the party unsure of his welcome.
- insecure — subject to fears, doubts, etc.; not self-confident or assured: an insecure person.