How many points is ONION worth in Scrabble?

ONION is worth 5 points in Scrabble.

Is ONION a valid Scrabble word? Yes — 5 points

Yes, ONION is a valid Scrabble word worth 5 points.

Yes, ONION is a valid Words With Friends word worth 7 points.

ONION is a valid Scrabble US/CAN word worth 5 points:

O₁N₁I₁O₁N₁

ONION is valid in Scrabble UK (World) —

O₁N₁I₁O₁N₁

ONION is a valid Words With Friends word worth 7 points:

O₁N₂I₁O₁N₂

You can make 15 words from onion according to the Scrabble US and Canada dictionary.