Common 6 Letter Words That Start with O | Complete O Word List

Six letter O words are open, often-used, and outstanding for vocabulary growth. You’ll spot them in class lessons, reading passages, and word games like Wordle or Scrabble. Learning 6 letter words that start with O helps you build spelling skills, recognize patterns like ob-, op-, or-, and out-, and make reading or writing smoother. Below you’ll find easy meanings, short examples, and topic-based lists to help you master these O words quickly.

Complete List of 6 Letter Words That Start with O

  • orange
  • object
  • office
  • offer
  • ocean
  • origin
  • onion
  • opened
  • output
  • outfit
  • online
  • onward
  • option
  • owner
  • others
  • outlaw
  • outfit
  • obtain
  • outcry
  • output
  • orbit
  • ozone
  • oracle
  • openly
  • offset
  • outbox
  • ordeal
  • oyster
  • outlay
  • opaque
Common 6 Letter Words That Start with O | Complete O Word List
Common 6 Letter Words That Start with O | Complete O Word List

Common Everyday 6 Letter O Words

  • orange
  • object
  • office
  • onion
  • origin
  • online
  • option
  • output
  • owner
  • outfit

Kid Friendly 6 Letter O Words With Meanings

WordMeaningExample Sentence
OrangeA round fruit with sweet juiceI peeled an orange for lunch.
OfficeA place where people workDad goes to the office every day.
OceanA very large body of waterWhales live in the ocean.
OnionA round vegetable used in cookingThe soup has chopped onion in it.
ObjectA thing you can see or touchThat shiny object is a coin.
OriginThe beginning or starting pointThe story’s origin is very old.
OutputWhat comes out after work or effortThe printer’s output was ten pages.
OnlineConnected to the internetWe learn spelling online today.
OwnerA person who has somethingThe owner of the shop was friendly.
OptionA choice or something you can pickYou have the option to play or rest.
OutfitA set of clothes worn togetherShe wore a new outfit to the party.
OutrunTo run faster than someoneThe rabbit can outrun the fox.
OffsetTo balance or make evenThe trees offset the city’s heat.
OutlawSomeone who breaks the lawThe outlaw escaped from the sheriff.
OthersMore people or thingsPlease share the toys with others.

6 Letter Words Starting with O by Position

Words With O At The Start

  • orange
  • office
  • onion
  • origin
  • online
  • option
  • output
  • outfit
  • owner
  • onward

O Words In The Middle

  • borrow
  • school
  • follow
  • before
  • pillow
  • motion
  • adore
  • color
  • tomato
  • memory

Words With O At The End

  • outdo
  • taboo
  • indigo
  • forego
  • cameo
  • shadow
  • bistro
  • rhino
  • photo
  • mango

6 Letter O Words By Part Of Speech

Six Letter Nouns

  • orange
  • office
  • onion
  • origin
  • object
  • output
  • outfit
  • option
  • owner
  • oracle

Six Letter Verbs

  • obtain
  • offset
  • outlaw
  • outcry
  • outlay
  • outwit
  • outbid
  • outfox
  • outgun
  • outrun

6 Letter Adjectives

  • opaque
  • obscure
  • orderly
  • online
  • outward
  • ornate
  • openly
  • obtuse
  • others
  • outery

6 Letter O Words By Topics

People And Family

  • owner
  • orphan
  • officer
  • oldman
  • others

Home And Objects

  • object
  • outlet
  • orange
  • outfit
  • ottoman

Nature And Animals

  • ocean
  • orchid
  • otters
  • oxford
  • onyxes

Food And Drink

  • orange
  • onion
  • olive
  • omelet
  • oatses

School And Technology

  • online
  • output
  • option
  • offset
  • upload

Positive 6 Letter Words Starting with O

  • openly – honest and clear
  • onward – moving ahead
  • outfit – well-dressed or ready
  • outdo – perform better
  • ornate – beautifully detailed
  • oracle – wise or inspiring
  • optimistic – hopeful and positive
  • oblige – to be kind or helpful
  • obtain – to get something good
  • owner – someone responsible

High Value 6 Letter O Words For Word Games

Scrabble And Crossword Favorites

  • object
  • office
  • online
  • orange
  • output
  • option
  • origin
  • outlaw
  • opaque
  • offset

Rare But Useful O Words

  • outcry
  • outlay
  • ozone
  • outwit
  • outgun
  • outbid
  • obtuse
  • onward
  • orphan
  • oxides

6 Letter O Words Practice Example Sentences

  • I ate a juicy orange this morning.
  • Mom works in an office downtown.
  • The ocean waves sound peaceful.
  • He peeled the onion for cooking.
  • The object rolled off the table.
  • Our origin tells where we came from.
  • The output of the machine was high.
  • She found the perfect outfit for school.
  • The owner greeted us kindly.
  • We move onward after every challenge.

FAQ About 6 Letter Words that Start with O

Which 6-letter O words are most common?

Common six-letter O words include orange, office, onion, output, online, object, and origin. These appear frequently in writing, conversation, and learning materials because they describe everyday things, actions, and ideas. Knowing these helps improve reading comprehension and vocabulary usage.

What are good Wordle openers starting with O?

Try orange, output, object, onion, or origin. These words balance vowels and consonants effectively, allowing you to test several common letters early in the game. For example, orange and output both contain multiple vowels and high-frequency consonants, making them excellent openers.

Are all 6-letter O words valid for Wordle or Scrabble?

Not all. Wordle focuses on common, modern English words that most players recognize, while Scrabble accepts many rare, scientific, or foreign-derived words. Words like office and object appear in both, but less familiar ones may be exclusive to Scrabble.

Which O words are easiest for kids to learn first?

Start with orange, onion, office, ocean, and outfit. These are easy to visualize and often linked to real-life objects or experiences, making them ideal for young learners. They also reinforce basic phonics and spelling patterns.

What O-word patterns should I focus on?

Focus on ob-, op-, or-, and out-. These common beginnings appear in many everyday words like object, open, order, and outside. Studying these patterns helps with spelling, pronunciation, and recognizing word meanings more easily.

Conclusion

Six letter O words are open, optimistic, and often used in both learning and play. They make reading smoother, spelling easier, and games more exciting. Keep practicing small groups daily — soon, these O words will flow naturally in your writing and speech.

Read More

About the author

Muhammad Qasim

Muhammad Qasim is an English language educator and ESL content creator with a degree from the University of Agriculture Faisalabad and TEFL certification. He has over 5 years of experience teaching grammar, vocabulary, and spoken English. Muhammad manages several educational blogs designed to support ESL learners with practical lessons, visual resources, and topic-based content. He blends his teaching experience with digital tools to make learning accessible to a global audience. He’s also active on YouTube (1.6M Subscribers), Facebook (1.8M Followers), Instagram (100k Followers) and Pinterest( (170k Followers), where he shares bite-sized English tips to help learners improve step by step.