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15-Letter Words Starting OR & Ending S

There are 10 15 letter words, 35 15 letter phrases and 0 15 letter abbr's starting with 'OR' and ending with 'S'.

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Expand?WordSave?LengthUsagePointsType
orthophosphates15
28 nounn
noun

• a salt of phosphoric acid

organochlorines15
21 noun, adjectiven, adj
noun

• Any of very many chlorine substituted organic compounds, many of which are insecticides etc.

organometallics15
20 noun, adjectiven, adj
Valid word for Scrabble US
orthogonalities15
19 nounn
noun

• the relation of opposition between things at right angles

• the quality of lying or intersecting at right angles

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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 15 Letter Words

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