Synonyms for "rare"

7 kid-friendly synonyms for rare, sorted by grade level (K-2, 3-5, 6-8).

What does "rare" mean?

The word rare is an adjective that means: not seen or found very often.

Example: "It's a rare bug."

Grade 3–5Stronger words for rare

For elementary writers ready to add precision and variety to their vocabulary:

Grade 6–8Middle-school vocabulary for rare

Tier 2 academic alternatives — useful for essays, persuasive writing, and standardized tests:

Opposites of rare (antonyms)

Words that mean the opposite of rare:

See the full rare antonyms page →

FAQ — synonyms for rare

What is a good synonym for rare in a kid's writing?
For K-2 writers, try uncommon. For older students, "uncommon" reads more naturally in school writing.
How many synonyms does rare have?
We list 7 grade-appropriate synonyms for rare across three reading levels. Adults' thesauruses include dozens more, but most aren't useful for K-8 vocabulary.
Is rare a noun, verb, or adjective?
In this entry, rare is used as an adjective.

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