Yes, well is playable
...and is worth 9 points.
Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Well" Definition
noun
A cistern with a perforated bottom in the hold of a fishing vessel for keeping fish alive.
A container or reservoir for a liquid, such as ink.
A deep hole or shaft sunk into the earth to obtain water, oil, gas, or brine.
A place where water issues from the earth; a spring or fountain.
verb
To rise to the surface and usually flow forth.
To rise like a flood of liquid.
To emit in a copious free flow.
adjective
Advisable; prudent: It would be well not to ask.
Cured or healed, as a wound.
Fortunate; good: It is well that you stayed.
In a satisfactory condition; right or proper: All is well.
Not ailing, infirm, or diseased; healthy. See Synonyms at healthy.
idiom
As well In addition; also: mentioned other matters as well.
As well With equal effect: I might as well go.
adverb
Entirely; fully: well worth seeing.
In a close or familiar manner: knew them well.
In a comfortable or affluent manner: lived well.
In a favorable or approving manner: spoke well of them.
In a good or proper manner: behaved well.
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