5-letter words with I as the 2nd letter and O as the 5th letter
5-letter words with I second and O fifth have 49 tournament-dictionary matches, from VIDEO and PIANO to ZIPPO.
13 of 49 are everyday words (27%). A mix of familiar words and game-only finds.
With I in 2nd place, S is the most common 5th letter (474 words). The bar under each letter shows the size of its list.
Common words
All valid words 49
- BIFFO13
- BILBO9
- BIMBO11
- BINGO8
- BIZZO25
- CISCO9
- DIAZO15
- DILDO7
- DINGO7
- DIPSO8
- DISCO8
- DITTO6
- FIBRO10
- FILLO8
- GINZO15
- GIPPO10
- GISMO8
- GIZMO17
- HILLO8
- HIMBO12
- HIPPO12
- JINGO13
- KIDDO11
- KIMBO13
- LIMBO9
- LINGO6
- LITHO8
- MICRO9
- MILKO11
- MIMEO9
- MISDO8
- MISGO8
- NITRO5
- PIANO7
- PIEZO16
- PILAO7
- PINGO8
- PINKO11
- PINTO7
- PISCO9
- SICKO11
- SIXMO14
- TIMBO9
- VIDEO9
- VIREO8
- VISTO8
- WILCO10
- ZINCO16
- ZIPPO18
Highest-scoring words
| Word | Scrabble | Words With Friends | Dictionaries |
|---|---|---|---|
| BIZZO | 25 | 26 | Collins only |
| ZIPPO | 18 | 20 | Collins · NWL |
| GIZMO | 17 | 19 | All three |
| PIEZO | 16 | 17 | Collins · NWL |
| ZINCO | 16 | 18 | Collins · NWL |
| DIAZO | 15 | 15 | All three |
| GINZO | 15 | 17 | Collins only |
| SIXMO | 14 | 15 | All three |
| JINGO | 13 | 17 | All three |
| KIMBO | 13 | 15 | Collins only |
| BIFFO | 13 | 14 | Collins only |
| HIPPO | 12 | 13 | All three |
The pattern is _I__O: I is fixed in position two, and O closes every match. Collins lists all 49 words, compared with 38 in NWL2023 and 34 in ENABLE. That difference matters in cross-dictionary play: an accepted Collins word is not guaranteed to appear in a North American game.
At a glance: the _I__O pattern
- All 49 matches have I second and O fifth.
- P leads as the first letter with 7 matches; D follows with 6.
- B and M each begin 5 words in the pattern.
- Eleven matches also appear in the Wordle answer list.
- Thirteen entries rank among the top 25,000 English words by frequency.
Best 5-letter words with I second and O fifth for points
ZIPPO scores 18 points and GIZMO scores 17; PIEZO and ZINCO tie at 16. The fixed I and O do not make these words equally valuable: the other three letters drive the point spread. For a quick score comparison, start with ZIPPO, then check the two 16-point options.
For familiar-looking candidates, scan VIDEO, PIANO, DISCO, BINGO, DITTO, LIMBO, and HIPPO. The set also includes less familiar entries, so don't assume a recognizable word is the only fit. A useful check is to keep the second and final positions fixed while testing the three open slots.
How do you narrow the remaining pattern?
Hold I and O in place, then test letters in positions one, three, and four. P and D are the strongest starting-letter groups, with 7 and 6 matches respectively; B and M have 5 each. This gives you concrete first-letter options without loosening the confirmed pattern.
For 5-letter words with I second and O fifth, separate possible guesses from possible answers: 49 matches are allowed guesses, while 11 are Wordle answers. Only 13 of the 49 entries count as common by frequency, so the full set reaches beyond everyday vocabulary. Check your game's word list when dictionary acceptance matters.
Questions people ask
How many of these words are common?
Do Collins, NWL2023, and ENABLE list the same words?
Are all 49 matches Wordle answers?
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