How many points is SIS worth in Scrabble?

SIS is worth 3 Scrabble points before board bonuses.

Which dictionaries accept SIS?

SIS is valid in NWL2023 (US) and valid in CSW24 (International).

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

Scrabble

Scrabble Dictionary

3 pts

SIS is a valid Scrabble word in CSW24 (International). It scores 3 points. SIS means "sister".

noun

Valid CSW (UK) Scrabble Word

sister

Check the Scrabble meaning of SIS. It scores 3 points.

Add one letter before SIS. Scores are base word totals before board bonuses.

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

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

= 3

Is SIS a Scrabble word?: SIS is a valid Scrabble word in CSW24 (International). It scores 3 points.
How many points is SIS worth in Scrabble?: SIS is worth 3 Scrabble points before board bonuses.
Which dictionaries accept SIS?: SIS is valid in NWL2023 (US) and valid in CSW24 (International).
Can you add a letter to SIS?: In CSW24 (International), adding one letter at the front or back makes PSIS, SISS, SIST. Board placement and cross-words must also be legal.