Synonyms of the word

unacknowledged

• adj. Not acknowledged.

disowned

• v. simple past tense and past participle of disown.

repudiated

• adj. disowned.
• adj. rejected as untrue or unjust.
• adj. divorced such as by a spouse.
• v. simple past tense and past participle of repudiate.

secret

• n. (countable, uncountable) Knowledge that is hidden and intended to be kept hidden.
• n. (uncountable) Something not understood or known.
• n. (archaic, in the plural) The genital organs.
• adj. Being or kept hidden.
• adj. (obsolete) Withdrawn from general intercourse or notice; in retirement or secrecy; secluded.
• adj. (obsolete) Faithful to a secret; not inclined to divulge or betray confidence; secretive.
• adj. (obsolete) Separate; distinct.
• v. (transitive) To make or keep secret.
• v. (transitive) To hide secretly.

unappreciated

• adj. Not deemed to have any value.
• adj. (of an investment) Not having risen in value.

unavowed

• adj. Not avowed.

unconfessed

• adj. Not acknowledged.
• adj. Not confessed (to a priest).

undeclared

• adj. Not declared.

unknown

• adj. (sometimes postpositive) Not known; unidentified; not well known.
• n. (algebra) A variable (usually x, y or z) whose value is to be found.
• n. Any fact or place about which nothing is known (as in the phrase "into the unknown").
• n. A person of no identity; a nonentity.

unrecognised

• adj. (British spelling) Alternative spelling of unrecognized.

unrecognized

• adj. Not recognized.

unsung

• adj. Which has not been lauded or appreciated.
• adj. Not sung.

unvalued

• adj. Not valued; not appraised.
• adj. Not considered; disregarded; valueless; as.
• adj. (obsolete) Having inestimable value; invaluable.