How many points is SIEVE worth in Scrabble?

SIEVE is worth 8 points in Scrabble.

Is SIEVE a valid Scrabble word? Yes — 8 points

Yes, SIEVE is a valid Scrabble word worth 8 points.

Yes, SIEVE is a valid Words With Friends word worth 9 points.

SIEVE is a valid Scrabble US/CAN word worth 8 points:

S₁I₁E₁V₄E₁

SIEVE is valid in Scrabble UK (World) —

S₁I₁E₁V₄E₁

SIEVE is a valid Words With Friends word worth 9 points:

S₁I₁E₁V₅E₁

You can make 16 words from sieve according to the Scrabble US and Canada dictionary.