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
isotherm	13	13
isothermal	16	16
isothermally	21	21
isotherms	14	14
isothiocyanate	22	22
isothiocyanates	23	23
isotone	8	8
isotones	9	9
isotonic	12	12
isotonically	20	20
isotonicities	17	17
isotonicity	17	17
isotope	10	10
isotopes	11	11
isotopic	14	14
isotopically	22	22
isotopies	12	12
isotopy	12	12
isotretinoin	14	14
isotretinoins	15	15
isotropic	15	15
isotropies	13	13
isotropy	13	13
isotype	12	12
isotypes	13	13