Words with the letter O

The letter O is a vowel that plays a vital role in Scrabble, valued at just 1 point but incredibly versatile. It’s one of the most commonly used vowels in the English language, making it easy to incorporate into a wide range of words. Short words like go, so, to, and on are especially helpful for quick plays and creating parallel words across the board. Because of its frequency, having one or more O tiles on your rack gives you flexibility and helps in connecting with other high-scoring consonants.

Strategically, O is often used to extend existing words or to build longer ones like look, cold, bore, or storm. It’s also useful in forming plural and verb endings, such as adding -o to turn ban into bano in certain valid word lists. O pairs well with high-value consonants like J, K, and Z, helping to form big-point words like joke or zone. Even though O has a low point value, using it skillfully helps maintain rack balance and opens up opportunities for scoring in multiple directions on the board.

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Word	Scrabble© Points	WWF Points
isocyclic	21	21
isodiametric	19	19
isodose	8	8
isoelectric	18	18
isoelectronic	21	21
isoenzymatic	30	30
isoenzyme	24	24
isoenzymes	25	25
isoenzymic	28	28
isoflavone	19	19
isoflavones	20	20
isoform	13	13
isoforms	14	14
isogamete	14	14
isogametes	15	15
isogametic	18	18
isogamies	14	14
isogamous	15	15
isogamy	14	14
isogeneic	15	15
isogenic	14	14
isogenies	12	12
isogeny	12	12
isogloss	11	11
isoglossal	14	14