How many points is SISS worth in Scrabble?

SISS is worth 4 Scrabble points before board bonuses.

Which dictionaries accept SISS?

SISS is not valid in NWL2023 (US) and valid in CSW24 (International).

In CSW24 (International), adding one letter at the front or back makes SISSY. Board placement and cross-words must also be legal.

Scrabble

Scrabble Dictionary

4 pts

SISS is a valid Scrabble word in CSW24 (International). It scores 4 points. SISS means "sister".

noun

Valid CSW (UK) Scrabble Word

sister

Check the Scrabble meaning of SISS. It scores 4 points.

Add one letter after SISS. Every word is valid in CSW24 (International).

Up to 12 highest-scoring shorter words using only the letters in SISS, without blank tiles.

= 4

Is SISS a Scrabble word?: SISS is a valid Scrabble word in CSW24 (International). It scores 4 points.
How many points is SISS worth in Scrabble?: SISS is worth 4 Scrabble points before board bonuses.
Which dictionaries accept SISS?: SISS is not valid in NWL2023 (US) and valid in CSW24 (International).
Can you add a letter to SISS?: In CSW24 (International), adding one letter at the front or back makes SISSY. Board placement and cross-words must also be legal.