Which to use
“filial” and “fiscal” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #13,302
- “filial” frequency rank
- #4,730
- “fiscal” frequency rank
- 18032
- confusion score
Side-by-Side Comparison
| Feature | filial | fiscal |
|---|---|---|
| Definition | próprio de ou relativo a filho: | relativo ao fisco |
Where the eye mixes filial and fiscal
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. filial (CVCVVC) and fiscal (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses filial with fiscal
A purely visual mix-up. filial (/fi.ˈljaɫ/) and fiscal (/fiʃ.ˈkaɫ/) 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 18032, derived from the frequency rank of both members and their visual similarity.
filial is recorded at frequency rank #13,302, classified as anadj, pronounced /fi.ˈljaɫ/. fiscal is at rank #4,730, tagged as anadj, pronounced /fiʃ.ˈkaɫ/.
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 18032, this pair ranks #53,059 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of filial vs fiscal
Shared letters: afil. Private to "filial": -. Private to "fiscal": cs.
"filial" · 6 letters · shape CVCVVC · "fiscal" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "filial" and "fiscal" be used interchangeably?
Frequency check: "filial" vs "fiscal" - which ranks higher?
After this comparison
Eye-level mix-up between "filial" and "fiscal" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "filial" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fiscal" - compare definitions side by side with the headword page. Word entry
- This pair ranks #53,059 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "filial" and "fiscal" also get mixed up with nearby pairs, the highest-scored neighbour is "filão vs filial". 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 #53,059 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.