spinyvsstonyWhich spelling fits?

Which to use

“spiny” and “stony” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,095
“spiny” frequency rank
#19,707
“stony” frequency rank
64802
confusion score

Side-by-Side Comparison

Feature spiny stony
Definition Covered in spines or thorns. As hard as stone.

Where the eye mixes spiny and stony

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. spiny and stony follow the identical consonant-vowel pattern (CCVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
spiny
5 ch
stony

Look-alike desk: spiny vs stony

A purely visual mix-up. spiny (/ˈspaɪni/) and stony (/ˈstəʊni/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 64802, derived from the frequency rank of both members and their visual similarity.

spiny is recorded at frequency rank #45,095, classified as anadj, pronounced /ˈspaɪni/. stony is at rank #19,707, tagged as anadj, pronounced /ˈstəʊni/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 64802, this pair ranks #75,903 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of spiny vs stony

Shared letters: nsy. Private to "spiny": ip. Private to "stony": ot.

"spiny" · 5 letters · shape CCVCV  ·  "stony" · 5 letters · shape CCVCV

Known mistypes of this pair

  • spiny ← psiny · sipny · spinny · spinyy · spiyn · spniy · sppiny · sspiny
  • stony ← sotny · sstony · stnoy · stonny · stonyy · stoyn · sttony · tsony

Frequently Asked Questions

Is swapping "spiny" for "stony" ever safe?
No. They are said differently (/ˈspaɪni/ versus /ˈstəʊni/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "spiny" vs "stony" - which ranks higher?
"stony" is the more common of the two: it sits at frequency rank #19,707 in our English list, against #45,095 for "spiny". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "spiny" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "stony" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #75,903 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "spiny" and "stony" also get mixed up with nearby pairs, the highest-scored neighbour is "spiny vs spongy". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #75,903 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list