6-letter words with I as the 4th letter and O as the 6th letter

The pattern is _ _ _ I _ O: I is locked into position four, and every match ends in O. CASINO, DOMINO, INDIGO, and MOJITO are recognizable options, but the group is much narrower than other endings for this pattern. Only four matches rank among common English words, so expect plenty of specialist vocabulary.

At a glance, 6-letter words with I fourth and O sixth

• There are 42 dictionary-listed matches, and every one ends in O.
• CASINO, DOMINO, INDIGO, and MOJITO are familiar examples.
• Just 4 matches fall within the common-word group.
• A is the most frequent first letter, with 7 matches; M follows with 6.
• IMBIZO scores 19 points in Scrabble, while MOJITO scores 15.

Which words fit the I-fourth, O-last pattern?

CASINO and DOMINO are easy to spot because their familiar endings make the pattern clear: both place I fourth and O last. INDIGO and ALBINO fit too, while CALICO adds another everyday-sounding option. For a quick solve, try these before reaching for less common entries.

The starting letters spread across the list rather than clustering around one obvious choice. Seven matches begin with A, six with M, and five with L; C accounts for four. That makes the first letter a useful narrowing clue, but not a shortcut to a single answer.

Which matching words score well?

IMBIZO earns 19 Scrabble points, and MOJITO and ADJIGO each score 15. KWAITO reaches 13, while AIKIDO and MEDICO score 11 apiece. The average score across the group is 9.8, so the striking high-value entries sit well above the typical match.

Dictionary coverage is not identical across games: the group has 40 Collins entries, 29 in NWL2023, and 23 in ENABLE. The list includes tournament-dictionary words, not only familiar vocabulary, so an obscure match might fail in your game. Check its chosen word list before committing it to a play.