BLSvsboilsTell them apart

Quick tell: BLS is a name, boils is a noun, so they fill different roles in a sentence.

Which to use

“BLS” is a name and “boils” is a noun - they look or sound alike but fill different roles in a sentence.

#37,829
“BLS” frequency rank
#19,770
“boils” frequency rank
57599
confusion score

Side-by-Side Comparison

Feature BLS boils
Definition Initialism of Bureau of Labor Statistics. plural of boil

Letter map: BLS vs boils

Shared letters muted; letters that set BLS and boils apart highlighted. Shared run: 3.

3 ch
BLS
5 ch
boils

Grammar separator: BLS vs boils

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: BLS is aname and boilsanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 57599, derived from the frequency rank of both members and their visual similarity.

BLS is recorded at frequency rank #37,829, classified as aname. boils is at rank #19,770, tagged as anoun, pronounced /bɔɪlz/.

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 57599, this pair ranks #118,245 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of BLS vs boils

Shared letters: bls. Private to "BLS": -. Private to "boils": io.

"BLS" · 3 letters · shape CCC  ·  "boils" · 5 letters · shape CVVCC

Known mistypes of this pair

  • boilsbboils · biols · boills · boilss · boisl · bolis · obils

Frequently Asked Questions

Is swapping "BLS" for "boils" ever safe?
No - they are not even the same part of speech. "BLS" is a name and "boils" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "BLS" or "boils"?
"boils" is the more common of the two: it sits at frequency rank #19,770 in our English list, against #37,829 for "BLS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "BLS" vs "boils" is on the table, pick a follow-up below.

  • Full dictionary entry for "BLS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boils" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,245 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "BLS" and "boils" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs BLS". 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 #118,245 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