Word List
4 letter words with I and O
140 words found — showing page 1 of 1.
About this list
Our dictionary holds 140 4 letter words with i and o, all exactly 4 letters long. The highest-scoring of them is KOJI, worth 15 points in Scrabble.
More of these words begin with O than any other letter — 17 of them, about 12% of the list.
26 appear in the 20,000 most common English words (19%), including into, info, join, icon, iron; the remaining 114 are rarer finds that still count as valid plays.
4 letter words with I and O
Sorted by everyday frequency — the most common words first.
4 letter words(140)
- into4
- info7
- join11
- icon6
- iron4
- void8
- soil4
- voip9
- lion4
- coin6
- oils4
- bios6
- ciao6
- trio4
- idol5
- coil6
- foil7
- vivo10
- limo6
- noir4
- ions4
- riot4
- boil6
- tori4
- dino5
- omit6
- agio5
- biog7
- biro6
- bito6
- bois6
- brio6
- cion6
- cito6
- coif9
- coir6
- coit6
- coni6
- dido6
- diol5
- divo8
- doit5
- euoi4
- fico9
- fido8
- figo8
- filo7
- fino7
- foci9
- foid8
- foin7
- gios5
- giro5
- gobi7
- goji12
- gori5
- hioi7
- hoik11
- hoki11
- hori7
- ikon8
- ingo5
- inro4
- iota4
- isos4
- jiao11
- kilo8
- kino8
- kois8
- koji15
- lido5
- lilo4
- lino4
- lipo6
- lobi6
- loci6
- loid5
- loin4
- loir4
- loti4
- mico8
- milo6
- mino6
- miro6
- miso6
- moai6
- modi7
- moil6
- moit6
- moki10
- momi8
- mooi6
- moti6
- naoi4
- nodi5
- noil4
- noni4
- nori4
- obia6
- obis6
- obit6
- odic7
- ohia7
- oiks8
- oily7
- oink8
- oint4
- olid5
- olio4
- onie4
- otic6
- oxid12
- oxim13
- pion6
- pioy9
- piso6
- pois6
- rivo7
- roil4
- roin4
- roji11
- roti4
- sijo11
- silo4
- skio8
- soli4
- sori4
- thio7
- tiro4
- toil4
- toit4
- topi6
- vino7
- viol7
- whio10
- wino7
- yogi8
- yoni7
- zoic15
- zori13