viperous
"viperous" is a 8-letter English headword indexed on PlainSpell.
The verdict
“viperous” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - of or pertaining to a viper
Corpus desk
Index EN-viperous · viperous · English
viperous · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 8 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "V" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | viperous |
| Language | English |
| Part of speech | Adjective |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “viperous” in English
Rare enough to double-check
viperous is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.
Our edit-distance generator produced no likely misspellings for viperous, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From viper + -ous. The correct English form is viperous, spelled V-I-P-E-R-O-U-S.
Definition
- 1of or pertaining to a viper
- 2venomous, malicious or treacherous
Recorded use
Wiktionary examplesThese source excerpts show how viperous appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
viperous as the suicide foam of captive Judas (iii)
Back home the portrait of Trujillo, which every good citizen had hanging in his house, beamed down on him with insipid, viperous benevolence.
Etymology
From viper + -ous.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.