What It Scores
POYSING is a valid word in the tournament list this site uses. Tile values only, before any premium square: 13 in Scrabble and 15 in Words With Friends. The letters break down as P3 O1 Y4 S1 I1 N1 G2.
At seven letters this plays a whole rack, which is a bingo and worth 63 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In POYSING
126 shorter words come out of these tiles. On a board that matters more than the long play, because a short word on a premium square often beats a long one on plain squares.
6 letter words (8)
5 letter words (20)
GIPONGIPSYGONYSNOISYOPINGOPSINPINGOPINGSPIONSPIONYPIOYSPONGSPONGYPSIONPYINSSNIPYSPINYYOGINYOGISYONIS
4 letter words (38)
GINSGIOSGIPSGONSGOYSGYPSINGOINGSIONSNIPSNOGSNOSYNOYSPIGSPINGPINSPINYPIONPIOYPISOPOGYPOISPONGPONSPONYPOSYPYINSIGNSINGSNIGSNIPSNOGSONGSPINYINSYIPSYOGIYONI
3 letter words (43)
GINGIOGIPGISGONGOSGOYGYPINGINSIONIOSISONIPNISNOGNOSNOYNYSOISONSONYOPSOYSPIGPINPISPOIPOSPSISINSIPSNYSOGSONSOPSOYSPYSYNYGOYINYIPYON
2 letter words (17)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.