Words Starting With CO

What Are CO Words?

Words starting with CO are English words that begin with the letters CO. This prefix, derived from the Latin 'com-' meaning 'with' or 'together', appears in over 6,500 entries ranging from simple three-letter terms like 'cod' and 'cow' to complex ten-letter words that dominate the list. The prevalence of the 'CO' combination reflects its fundamental role in constructing compound terms and indicating partnership or joint action in the English language. The dataset reveals that the most common length for these words is 10 letters, accounting for 14.8% of the total vocabulary. While common short words like 'coal', 'con', and 'cop' are frequently used in daily speech, the average Scrabble score for this group stands at 16.5 points, slightly higher than the general dictionary average of 15.5. This suggests that while accessible short forms exist, the list is heavily populated with high-value, longer words ideal for strategic play.

Statistical Profile: Words Starting With CO

• Total words: 6,502 words start with CO
• Dominant length: 10 letters (14.8% of CO-words)
• Average Scrabble score: 16.5 points — above the dictionary average of 15.5
• Common words: 4.6% of CO-words appear in everyday English (vs. 3.2% average across all prefixes)
• Most common third letter: After CO, the most frequent next letter is N (1871 words)

Common CO Words

These are the most recognizable words starting with CO:

cod, col, con, cop, cos, cow, cox, coal, coat, cock, code, coin, cold, cole, come, cook, cool, cope, copy, cord

Using CO Words in Word Games

When playing Scrabble or word games, leverage the high average score of 16.5 for CO words to maximize your points per turn. Although short words like 'col', 'cos', and 'cox' are essential for clearing tiles, targeting the 10-letter words which make up nearly 15% of the list can yield significant board advantages. Remember that the 'CO' prefix often creates words with strong vowel-consonant structures, making them easier to hook onto existing letters for bonus multipliers.

Highest-Scoring CO Words

Scrabble

1. coxarthropathy — 34 points
2. coxcombicality — 34 points
3. colloquialize — 33 points
4. coxcombically — 33 points
5. coccygomorphic — 33 points

Words With Friends

1. coxcombically — 39 points
2. coxcombicality — 39 points
3. colloquialize — 38 points
4. conjunctively — 38 points
5. coccygomorphic — 38 points

Word Unscrambler

Need to find words from specific letters? Use our full Word Unscrambler tool right here.

Related Prefixes

CA WordsCE WordsCH WordsCI WordsCL WordsCN WordsCR WordsCT WordsCU WordsCY WordsCZ Words

Browse by Word Length

3-Letter Words4-Letter Words5-Letter Words6-Letter Words7-Letter Words8-Letter Words9-Letter Words10-Letter Words11-Letter Words12-Letter Words13-Letter Words14-Letter Words15-Letter Words

Frequently Asked Questions

How many words start with CO?

There are 6502 valid words starting with CO. This extensive list covers everything from three-letter staples to complex ten-letter terms. The collection is regularly updated to ensure accuracy across major word game dictionaries.

What is the best Scrabble word starting with CO?

coxarthropathy scores 34 points. This ten-letter term is among the highest-scoring options available in the dataset. Players should prioritize such long words when they have access to premium letter squares to maximize their turn value.

Is this word list free?

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