Any word that is not a proper noun or an abbreviation that you can find in the dictionary with a "Y" in it is acceptable. For example: hygiene, yes, yet, yours, clearly, oyster, etc.
In Scrabble, 4. In algebra, sometimes an indeterminate value.
There are two (2) tiles bearing the letter 'Y' with assigned value of four (4) points for each tile in standard scrabble.
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freeway wayward yawning
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern P--Y-Y-Y. That is, eight letter words with 1st letter P and 4th letter Y and 6th letter Y and 8th letter Y. In alphabetical order, they are: polygyny
The letter Y is worth 4 points.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --A--Y--Y. That is, nine letter words with 3rd letter A and 6th letter Y and 9th letter Y. In alphabetical order, they are: anaglyphy
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -Y---A-Y. That is, eight letter words with 2nd letter Y and 6th letter A and 8th letter Y. In alphabetical order, they are: dysphagy
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --LY-Y-Y. That is, eight letter words with 3rd letter L and 4th letter Y and 6th letter Y and 8th letter Y. In alphabetical order, they are: polygyny
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern HY---Y-Y. That is, eight letter words with 1st letter H and 2nd letter Y and 6th letter Y and 8th letter Y. In alphabetical order, they are: hypogyny hyponymy
The letter "Q" is worth 10 points in Scrabble.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern AS--Y-Y. That is, seven letter words with 1st letter A and 2nd letter S and 5th letter Y and 7th letter Y. In alphabetical order, they are: asphyxy