warvswhoWhich spelling fits?

Quick tell: war is a preposition, who is a pronoun, so they fill different roles in a sentence.

Which to use

“war” is a preposition and “who” is a pronoun - they look or sound alike but fill different roles in a sentence.

#11,509
“war” frequency rank
#12,075
“who” frequency rank
23584
confusion score

Side-by-Side Comparison

Feature war who
Definition Sobre. Quién.

Where the eye mixes war and who

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
war
3 ch
who

Visual trap between war and who

These two trip readers on the page rather than in the ear: war is /ˈwɑːr/ while who is /huː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 23584, derived from the frequency rank of both members and their visual similarity.

war is recorded at frequency rank #11,509, classified as aprep, pronounced /ˈwɑːr/. who is at rank #12,075, tagged as apron, pronounced /huː/.

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 23584, this pair ranks #245,099 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of war vs who

Shared letters: w. Private to "war": ar. Private to "who": ho.

"war" · 3 letters · shape CVC  ·  "who" · 3 letters · shape CCV

Frequently Asked Questions

Can "war" and "who" be used interchangeably?
No - they are not even the same part of speech. "war" is a preposition and "who" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "war" vs "who" - which ranks higher?
"war" is the more common of the two: it sits at frequency rank #11,509 in our Spanish list, against #12,075 for "who". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "war" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "who" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #245,099 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "war" and "who" also get mixed up with nearby pairs, the highest-scored neighbour is "waka vs war". Nearby pair

Confusion rank #245,099 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list