rostervsrusherConfusable pair

Which to use

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

#6,176
“roster” frequency rank
#36,325
“rusher” frequency rank
42501
confusion score

Side-by-Side Comparison

Feature roster rusher
Definition A list of individuals or groups, usually for an organization of some kind such as military officers and enlisted personnel enrolled in a particular unit; a muster roll; a sports team, with the names of players who are eligible to be placed in the lineup for a particular game; or a list of students officially enrolled in a school or class. A person who rushes.

Where the eye mixes roster and rusher

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. roster and rusher follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
roster
6 ch
rusher

Why the eye confuses roster with rusher

A purely visual mix-up. roster (/ˈɹɒs.tə/) and rusher (/ˈɹʌʃə(ɹ)/) 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 42501, derived from the frequency rank of both members and their visual similarity.

roster is recorded at frequency rank #6,176, classified as anoun, pronounced /ˈɹɒs.tə/. rusher is at rank #36,325, tagged as anoun, pronounced /ˈɹʌʃə(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 42501, this pair ranks #248,632 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of roster vs rusher

Shared letters: ers. Private to "roster": ot. Private to "rusher": hu.

"roster" · 6 letters · shape CVCCVC  ·  "rusher" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • roster ← orster · rosetr · rosster · rosterr · rostre · rostter · rotser · rroster
  • rusher ← rrusher · rsuher · ruhser · rusehr · rusherr · rushher · rushre · russher

Frequently Asked Questions

Is swapping "roster" for "rusher" ever safe?
No. They are said differently (/ˈɹɒs.tə/ versus /ˈɹʌʃə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "roster" or "rusher" show up more?
"roster" is the more common of the two: it sits at frequency rank #6,176 in our English list, against #36,325 for "rusher". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "roster" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rusher" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #248,632 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "roster" and "rusher" also get mixed up with nearby pairs, the highest-scored neighbour is "Ruhr vs rusher". 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 #248,632 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