Synonyms for "hard"

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

What does "hard" mean?

The word hard is an adjective that means: not easy, or firm to touch.

Example: "The rock feels hard."

Grade K–2Easy synonyms for hard

Younger kids can use these in place of "hard":

Grade 3–5Stronger words for hard

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

Grade 6–8Middle-school vocabulary for hard

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

Opposites of hard (antonyms)

Words that mean the opposite of hard:

See the full hard antonyms page →

FAQ — synonyms for hard

What is a good synonym for hard in a kid's writing?
For K-2 writers, try tough. For older students, "difficult" reads more naturally in school writing.
How many synonyms does hard have?
We list 14 grade-appropriate synonyms for hard across three reading levels. Adults' thesauruses include dozens more, but most aren't useful for K-8 vocabulary.
Is hard a noun, verb, or adjective?
In this entry, hard is used as an adjective.

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