5-Letter Words Containing IO

Looking for five-letter words that contain IO? This page lists all 51 of them, from ADIOS to VIOLS. The most common are UNION, RADIO and PRIOR.

AXIOM scores the most in Scrabble, at 14 points. More of them start with A than any other letter (8 words). For Wordle, RADIO is a strong guess here because it tests five different letters.

Words
51
Top score
AXIOM · 14
Groups
17

Common 5-letter words containing IO and their meanings

union5 pts
noun: an organization of employees formed to bargain with the employer
radio6 pts
noun: medium for communication
prior7 pts
adjective: earlier in time
ratio5 pts
noun: the relative magnitudes of two quantities (usually expressed as a quotient)
idiom8 pts
noun: a manner of speaking that is natural to native speakers of a language
idiot6 pts
noun: a person of subnormal intelligence
ionic7 pts
adjective: containing or involving or occurring in the form of ions
anion5 pts
noun: a negatively charged ion
curio7 pts
noun: something unusual -- perhaps worthy of collecting
adios6 pts
noun: a farewell remark
axiom14 pts
noun: a saying that is widely accepted on its own merits
polio7 pts
noun: an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord

Definitions from WordNet®, Princeton University.

All 51 5-letter words containing IO

Numbers show Scrabble points.

Starting with A 8

  • adios6
  • agios6
  • aioli5
  • anion5
  • audio6
  • avion8
  • axiom14
  • axion12

Starting with B 4

  • biome9
  • biont7
  • biota7
  • brios7

Starting with C 2

  • cions7
  • curio7

Starting with D 3

  • danio6
  • diode7
  • diols6

Starting with F 3

  • fiord9
  • folio8
  • fugio9

Starting with G 1

  • griot6

Starting with H 1

  • helio8

Starting with I 8

  • idiom8
  • idiot6
  • inion5
  • iodic8
  • iodid7
  • iodin6
  • ionic7
  • iotas5

Starting with K 1

  • kiosk13

Starting with L 1

  • lions5

Starting with O 2

  • olios5
  • onion5

Starting with P 6

  • patio7
  • pions7
  • pious7
  • polio7
  • prion7
  • prior7

Starting with R 4

  • radio6
  • ratio5
  • rioja12
  • riots5

Starting with S 1

  • scion7

Starting with T 3

  • thiol8
  • triol5
  • trios5

Starting with U 1

  • union5

Starting with V 2

  • viola8
  • viols8

Frequently asked questions

How many 5-letter words containing IO are there?

There are 51 five-letter words that contain IO in the ENABLE word list, which is widely used for word games.

What is the highest-scoring 5-letter word containing IO in Scrabble?

AXIOM is for the highest score at 14 points, before any board bonuses.

What are some common 5-letter words containing IO?

Common examples include UNION, RADIO, PRIOR, RATIO, IDIOM and IDIOT.

Which 5-letter words containing IO end in O?

10 of them end in O, including RADIO, RATIO, CURIO and POLIO.

Can I use these words in Wordle?

Many of them are accepted as Wordle guesses, but Wordle answers are usually common words like UNION, RADIO and PRIOR. Use our Wordle Helper to filter by your green, yellow and gray letters.

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