blastervsbusterWhich spelling fits?

Quick tell: blaster is a verb, buster is a noun, so they fill different roles in a sentence.

Which to use

“blaster” is a verb and “buster” is a noun - they look or sound alike but fill different roles in a sentence.

#47,752
“blaster” frequency rank
#31,383
“buster” frequency rank
79135
confusion score

Side-by-Side Comparison

Feature blaster buster
Definition Écrabouiller (un ennemi). (principalement dans la construction buster of…) Casseur, destructeur, exploseur de… dans le sens personne qui casse, détruit, explose un type d'objet donné.

Where the eye mixes blaster and buster

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
blaster
6 ch
buster

Visual trap between blaster and buster

These two trip readers on the page rather than in the ear: blaster is \blas.te\ while buster is \ˈbʌs.tə(ɹ)\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 79135, derived from the frequency rank of both members and their visual similarity.

blaster is recorded at frequency rank #47,752, classified as averb, pronounced \blas.te\. buster is at rank #31,383, tagged as anoun, pronounced \ˈbʌs.tə(ɹ)\.

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 79135, this pair ranks #24,009 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of blaster vs buster

Shared letters: berst. Private to "blaster": al. Private to "buster": u.

"blaster" · 7 letters · shape CCVCCVC  ·  "buster" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • blasterbalster · bblaster · blasetr · blasster · blasterr · blastre · blastter · blatser
  • busterbbuster · bsuter · busetr · busster · busterr · bustre · bustter · butser

Frequently Asked Questions

Is swapping "blaster" for "buster" ever safe?
No - they are not even the same part of speech. "blaster" is a verb and "buster" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "blaster" vs "buster" - which ranks higher?
"buster" is the more common of the two: it sits at frequency rank #31,383 in our French list, against #47,752 for "blaster". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "blaster" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "buster" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,009 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "blaster" and "buster" also get mixed up with nearby pairs, the highest-scored neighbour is "blast vs blaster". 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 #24,009 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list