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
isomorphs	17	17
isoniazid	20	20
isoniazids	21	21
isonomic	15	15
isonomies	13	13
isonomy	13	13
isooctane	13	13
isooctanes	14	14
isopach	15	15
isopachs	16	16
isophotal	15	15
isophote	13	13
isophotes	14	14
isopiestic	16	16
isopleth	14	14
isoplethic	19	19
isopleths	15	15
isopod	10	10
isopodan	13	13
isopodans	14	14
isopods	11	11
isoprenaline	18	18
isoprenalines	19	19
isoprene	12	12
isoprenes	13	13