Words Containing CO — Scrabble Word List & Strategy
CO is the most prolific letter pair starting with C, appearing in over 1,800 valid Scrabble words. The CO- prefix is one of English's most productive, creating words like COME, COLD, COOK, COPY, CORE, CORN, COST, COUNT, and COVER. With C worth 3 points, even simple CO words score reliably.
Top CO Words by Score
| # | Word | Points | Definition |
|---|---|---|---|
| 1 | CONJECTURE | 22 | A guess |
| 2 | COMPLEXITY | 26 | State of being complex |
| 3 | CONQUER | 18 | To defeat |
| 4 | COWBOY | 16 | A cattle herder |
| 5 | COLUMN | 10 | A vertical structure |
| 6 | CORNER | 8 | Where edges meet |
| 7 | COPPER | 12 | A metal element |
| 8 | COULD | 8 | Past tense of can |
| 9 | COLD | 7 | Low temperature |
| 10 | COST | 6 | A price paid |
| 11 | COT | 5 | A small bed |
1,800+
Valid CO words
8 pts
Average score
Very Common
Pair rarity
Strategy Tips for CO Words
CO- starts more words than almost any other two-letter combination. COME, COLD, COOK, COPY, CORE, CORN, COST, COUNT, COVER, COULD — the list is enormous. You will nearly always find a CO play when holding C and O. COPPER (12 pts) and COLUMN (10 pts) score well with common tiles.
🎯 Key Takeaway
CO is one of Scrabble's most prolific pairs with 1,800+ words. The CO- prefix gives near-guaranteed plays (COME, COLD, COOK, COST, COUNT). For higher scores, COWBOY (16 pts), CONQUER (18 pts), and COPPER (12 pts) use accessible letter combinations.
🔤 Find every CO word from your tiles — instant results, no signup
Open Word Finder →Why This Matters for Your Game
💡 Key Insight
Building a strong vocabulary is the single biggest predictor of Scrabble success. Players who know more valid words score 30-50% higher on average than those relying on common vocabulary alone.
30%
Score improvement
5 min
Daily study needed
Free
No signup required
Whether you are preparing for tournament play or just want to beat your family at game night, the words on this page give you a competitive edge that compounds over time.
Quick Tips
Practice with the solver: Enter your rack tiles into our free word finder to discover every valid combination. Seeing all options trains your pattern recognition over time.
Memorise in groups: Rather than learning words randomly, study them by pattern — same prefix, same suffix, or same tile combination. Grouped learning is 3x more effective than isolated word lists.
Test yourself daily: Pick 5 words from this page each day and try to use them in practice games. Active recall beats passive reading for long-term retention.
📚 Explore More
🧠 Memory Technique
Group these words into clusters of 5 and learn one cluster per day. After a week, test yourself on all 35 — you will retain 80%+ using spaced repetition. Review any forgotten words the following day.
The most effective Scrabble study habit is short, daily sessions rather than long weekly marathons. Five minutes of focused word review every day builds permanent memory faster than an hour once a week.
Advanced Rack Management
📊 Expected Value
Tournament players calculate expected value per move — the score of the play PLUS the average score you can expect next turn given the leave.
✓ Good Leave
S, E, R, T retained — maximum flexibility
✗ Bad Leave
All vowels or all consonants — severely limited plays
98
Tiles in standard bag
12
E tiles (most common)
1
Q tile (plan for it)
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