The word ios is a valid scrabble word, except in North America

3 short excerpts of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)

  • ios n. Plural of io.
  • Ios prop.n. An island in the Cyclades, Greece.
  • iOS prop.n. (Computing, mobile telephony) A mobile operating system (OS) created and developed by Apple Inc. exclusively…

20 valid words from 3 definitions

AN AND APPLE BY COMPUTING CREATED DEVELOPED EXCLUSIVELY GREECE IN IO ISLAND MOBILE OF OPERATING OS PLURAL SYSTEM TELEPHONY THE

2 invalid words from 3 definitions

CYCLADES INC

2 words-in-word (Words found as is inside the word.)

IO OS

2 words-in-word RTL (Words found written from right to left, inside the word.)

OI SO

2 anagrams (New words found by changing the order of the letters.)

ISO OIS

19 cousins (New words found by changing only one letter.)

BOS COS DOS GOS HOS IDS IFS INS ION ITS KOS LOS MOS NOS OOS POS SOS WOS ZOS

3 lipograms (New words found when removing only one letter.)

IO IS OS

2 epenthesis (New words found when adding only one letter.)

IONS ISOS

368 times in the middle (New words found by adding letters in front and at the end of the word.)

KIOSK ARIOSE ARIOSI ARIOSO KIOSKS MIOSES MIOSIS OTIOSE TRIOSE ABIOSES ABIOSIS ADIOSES ARIOSOS CARIOSE CRIOSES CURIOSA EBRIOSE FOLIOSE FURIOSO GLIOSES GLIOSIS MAFIOSI MAFIOSO MEIOSES MEIOSIS PERIOST PIOSITY SEPIOST TRIOSES AMEIOSES AMEIOSIS BIOSCOPE BIOSCOPY BIOSOLID CONIOSES CONIOSIS FURIOSOS GLORIOSA GRACIOSO GRAZIOSO HELIOSES HELIOSIS MAFIOSOS MIOSISES OTIOSELY OTIOSITY PERIOSTS PLIOSAUR PLUVIOSE SCABIOSA + 318 words

98 prefixes (New words found by adding one or more letters in front of the word.)

BIOS GIOS ADIOS AGIOS BRIOS CRIOS OLIOS SKIOS TRIOS WHIOS ADDIOS AMNIOS AUDIOS CURIOS DANIOS FOLIOS FUGIOS HELIOS NGAIOS PATIOS POLIOS RADIOS RATIOS ADAGIOS BAGNIOS BAGUIOS BARRIOS CABRIOS CARDIOS DAIMIOS DOPPIOS GORGIOS NUNCIOS PHYSIOS PIOPIOS STUDIOS TERCIOS VIBRIOS AERADIOS ARBORIOS CHEERIOS ETAERIOS HISTRIOS PAPILIOS PETITIOS ROSOLIOS SEGUGIOS SENECIOS SICARIOS ARPEGGIOS + 48 words

19 anagrams plus one (New words formed with all the letters from the word plus a letter.)

+B BIOS BOIS OBIS
+G GIOS
+H HOIS
+J SIJO
+K KOIS OIKS SKIO
+L OILS SILO SOIL SOLI
+M MISO
+N IONS
+P PISO POIS
+R SORI
+S ISOS

6 anagrams minus one (New words formed with all the letters from the word minus a letter.)

-I OS SO
-O IS SI
-S IO OI

Scrabble scoring

  • 3 points.

Probability in scrabble (Probability to draw 7 letters at the beginning of the game to build the word.)

  • Joker allowed, 1 in 7.84 chance (12.75%).
  • Joker not allowed, 1 in 16.0 chance (6.23%).

Other languages

Category without words

  • No suffixes (Word found by adding one or more letters at the end of the word.)

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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