Find Synonyms

undeclared Synonyms

Another word for undeclared

Choosing another word for undeclared depends on context, so the 13 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• adjective (Context 1)

Not openly or formally announced, stated, or acknowledged.

Usage Example

"The two companies engaged in an unannounced price war to capture a larger share of the market."

Strongest
unannounced
unstated
Strong
unacknowledged
unspoken
tacit
implicit
unofficial

• adjective (Context 2)

Not reported to tax or customs authorities as required by law (of income, assets, or imported goods).

Usage Example

"Customs officials seized several crates of unreported merchandise at the border checkpoint."

Strongest
unreported
undisclosed
Strong
concealed
unregistered

• adjective (Context 3)

Having not yet officially chosen an academic major or field of study (of a college or university student).

Usage Example

"Many first-year students enter the university undecided so they can explore different subjects before choosing a major."

Strongest
undecided
Strong
uncommitted

Opposites of undeclared

The opposite of undeclared shifts depending on context. Common opposites include:

declared
reported
announced
disclosed
decided
acknowledged
avowed
overt
See all opposites of undeclared

• Nearby Words

undecipherable
undecipherably
undeciphered
undeclared
undecorated
undedicated
undefeatable

Cite this Entry

Wordmom. (2026). Synonyms for Undeclared. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/undeclared
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