Scrabble Words With I and O

There are 75,854 valid Scrabble words containing both I and O, spanning every word length in our dictionary. Top scorers include QUIZZIFICATIONS (47 pts), QUIZZIFICATION (46 pts), SCHIZOAFFECTIVE (40 pts), BENZODIAZEPINES (38 pts) and HYDROXYZINES (38 pts). Built for the rack-management moment every Scrabble and Words With Friends player knows — you've drawn I and O and need a word that uses both before your turn runs out. Also try middle-position F words for 15-letter puzzles.

75,854Total Words
16.9Avg. Scrabble Points
1"I" Tile Value
1"O" Tile Value

Highest Scoring Words With I and O

These are the highest-scoring Scrabble words containing both I and O in our dictionary, ranked by point value — the best plays when both tiles are sitting on your rack and you want to maximize the score. Also try 15-letter Scrabble words with A centered.

WordLengthScrabbleWWF
quizzifications154750
quizzification144649
schizoaffective154042
benzodiazepines153842
hydroxyzines123836
objectivization153844
psychoanalyzing153841
schemozzling123842

Full List: 75,854 Words With I and O

Browse the complete word list containing both I and O, sorted from highest to lowest Scrabble score. Every entry is also checked against the Words With Friends dictionary — click any word for its full definition, anagrams, and point breakdown. Also try words that end in L (5 letters).

Showing the top 300 by Scrabble score out of 75,854 total.

quizzifications 47quizzification 46schizoaffective 40benzodiazepines 38hydroxyzines 38objectivization 38psychoanalyzing 38schemozzling 38schizophyceous 38showbizziest 38showbizzy 38xylotypographic 38apophthegmatize 37benzimidazoles 37benzodiazepine 37cyclohexylamine 37hydroxyzine 37hypnotizability 37objectivizing 37photooxidizing 37photozincograph 37showbizzier 37ventriloquizing 37benzimidazole 36coenzymatically 36comprehensivize 36ectomycorrhizae 36ectomycorrhizas 36jickajoggings 36monophthongized 36muzzleloadings 36objectivized 36photooxidized 36psychobiography 36schizomycetic 36schizophrenetic 36schizophytic 36schizothymic 36shlemozzling 36showbizzes 36thymectomizing 36ventriloquized 36zinjanthropuses 36zinziberaceous 36zygapophysial 36chemopsychiatry 35demythologizing 35deoxygenizing 35dysmorphophobic 35ectomycorrhiza 35exoerythrocytic 35extemporization 35hemicryptophyte 35hylozoistically 35hyperpolarizing 35hypomixolydian 35hysterectomized 35isocarboxazids 35jickajogging 35kolkhozniki 35kolkhozniks 35microearthquake 35monophthongizes 35muzzleloading 35objectivizes 35overemphasizing 35philosophizings 35photooxidizes 35photosynthesize 35phytochemically 35piezochemistry 35podzolizations 35polycarboxylic 35projectizations 35psychochemistry 35psychologizing 35psychophysicist 35psychosexuality 35quinquefarious 35quinquefoliate 35schizomycetous 35schizophrenics 35schizothymias 35shemozzling 35somniloquizing 35thymectomized 35ventriloquizes 35zinckifications 35zoophytological 35zoopsychologies 35zygapophysis 35zygobranchiates 35zygodactylisms 35zygomorphisms 35azidothymidines 34contextualizing 34coxcombicality 34cycloheximides 34decontextualize 34dehydrogenizing 34demythologized 34demythologizers 34deoxygenized 34deoxyhemoglobin 34diphthongizing 34endomycorrhiza 34extemporizing 34extensivization 34hydroxyapatites 34hydroxycitric 34hydroxylapatite 34hydroxyprolines 34hyperpolarized 34hyphenizations 34hypophosphoric 34hypothesizing 34hypothetizing 34hysterectomizes 34isocarboxazid 34jickajogged 34kolkhoznik 34monophthongize 34morbidezzas 34mycotoxicology 34nephrectomizing 34objectivize 34oophorectomized 34overemphasized 34overhomogenized 34peroxysulphuric 34phagocytizing 34philosophizing 34phosphatization 34photooxidize 34physicochemical 34podzolization 34postsynchronize 34projectization 34psychochemicals 34psychologized 34psychophysical 34quartziferous 34quinquecostate 34remythologizing 34rhythmizations 34schizomycetes 34schizophrenic 34schizophytes 34schizothymia 34somniloquized 34sulphinpyrazone 34sycophantizing 34thymectomizes 34ventriloquize 34xenomorphically 34xerophytically 34zinckification 34zinjanthropus 34zoophysiology 34zygobranchiate 34zygodactylism 34zygomorphism 34zymotechnical 34alexipharmakons 33apothegmatizing 33axiomatizations 33azidothymidine 33benzoquinones 33biorhythmically 33chlorothiazides 33chlorpromazines 33colloquizing 33commercializing 33complexifying 33contextualized 33copolymerizing 33coxcombically 33customizability 33cycloheximide 33dehydrogenized 33dehypnotization 33demythologizer 33demythologizes 33deoxygenizes 33diazotizations 33diphthongized 33dysmorphophobia 33enhypostatizing 33equiprobability 33eschscholtzias 33excommunicative 33excommunicatory 33excursionizing 33extemporized 33extemporizers 33gyrofrequencies 33hepatectomized 33heterozygosity 33homozygosity 33hydrolyzations 33hydrophobicity 33hydroxyapatite 33hydroxylamines 33hydroxyproline 33hyperbolizing 33hyperpolarizes 33hyphenization 33hyposensitizing 33hypothesized 33hypothesizers 33hypothetized 33hysterectomize 33jabberwockies 33laryngectomized 33lexicalizations 33maximizations 33mezzotinting 33microtechniques 33monkeywrenching 33morbidezza 33mythicizations 33mythologization 33nephrectomized 33oophorectomizes 33overemphasizes 33overhomogenizes 33oxyhaemoglobins 33phagocytized 33philosophized 33philosophizers 33phlebotomizing 33phonemicization 33phosphatizing 33phosphorizing 33phycoxanthins 33phytotoxicity 33piezometrically 33podzolizing 33psychochemical 33psychographical 33psychologizes 33psychophysics 33quixotically 33recontextualize 33remythologized 33resynchronizing 33rhizocephalans 33rhizocephalous 33rhythmization 33schizomycete 33schizophrenias 33schizophyte 33shimozzles 33somniloquizes 33sphygmographic 33sycophantized 33symptomatizing 33thymectomize 33tranquilization 33xenophobically 33xerographically 33xiphophyllous 33zincographical 33zinjanthropi 33zoogeographical 33zoophysiologies 33zoophysiologist 33zoophytologists 33zygodactylic 33zygomorphic 33zymotechnics 33adenohypophysis 32alexipharmakon 32anthropopsychic 32apothegmatized 32axiomatization 32bashibazouks 32benzoquinone 32brachypinakoids 32chemotaxonomic 32chickenpoxes 32chlorothiazide 32chlorpromazine 32chondrichthyans 32colloquized 32commercialized 32complementizers 32contextualizes 32conveyorization 32copolymerized 32coxsackievirus 32cryptozoologies 32cryptozoologist 32dehydrogenizes 32dehypnotizing 32demythologize 32deoxidizations 32deoxygenize 32depolymerizing 32desexualization 32

Lowest Scoring Words With I and O

On the other end of the board, these are the lowest-scoring Scrabble words containing both I and O — still valid plays, just not the ones to reach for when you need maximum points.

io 2oi 2ion 3ios 3iso 3oil 3ois 3euoi 4

Frequently Asked Questions About Words With I and O

How many Scrabble words contain both I and O?

75,854 valid Scrabble words contain both I and O, all checked against the Words With Friends dictionary too.

What is the highest-scoring word with I and O?

QUIZZIFICATIONS is the highest-scoring word containing both I and O, worth 47 Scrabble points (50 in Words With Friends).

Is I or O a high-value Scrabble tile?

The I tile is worth 1 point and the O tile is worth 1 point in Scrabble.

Can I unscramble a jumble of letters instead?

Yes — if you have a jumble of letters rather than two fixed letters, try the word unscrambler to find every valid word hiding in them, complete with Scrabble and Words With Friends points.