smithvssynthTell them apart

Which to use

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

#1,376
“smith” frequency rank
#18,442
“synth” frequency rank
19818
confusion score

Side-by-Side Comparison

Feature smith synth
Definition A craftsperson who works metal into desired forms using a hammer and other tools, sometimes heating the metal to make it more workable, especially a blacksmith. A musical synthesizer.

Where the eye mixes smith and synth

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
smith
5 ch
synth

Why the eye confuses smith with synth

A purely visual mix-up. smith (/smɪθ/) and synth (/sɪnθ/) 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 19818, derived from the frequency rank of both members and their visual similarity.

smith is recorded at frequency rank #1,376, classified as anoun, pronounced /smɪθ/. synth is at rank #18,442, tagged as anoun, pronounced /sɪnθ/.

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 19818, this pair ranks #435,505 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of smith vs synth

Shared letters: hst. Private to "smith": im. Private to "synth": ny.

"smith" · 5 letters · shape CCVCC  ·  "synth" · 5 letters · shape CVCCC

Known mistypes of this pair

  • smithmsith · simth · smiht · smithh · smitth · smmith · smtih · ssmith
  • synthsnyth · ssynth · synht · synnth · synthh · syntth · sytnh · syynth

Frequently Asked Questions

Can "smith" and "synth" be used interchangeably?
No. They are said differently (/smɪθ/ versus /sɪnθ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "smith" or "synth"?
"smith" is the more common of the two: it sits at frequency rank #1,376 in our English list, against #18,442 for "synth". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "smith" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "synth" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,505 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "smith" and "synth" also get mixed up with nearby pairs, the highest-scored neighbour is "sth vs synth". 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 #435,505 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