Words Containing SI

Q: How many words contain "SI"?

7,535 valid English words contain the sequence SI.

Q: Best Scrabble word containing SI?

PSYCHOPHYSIOLOGICALLY at 45 pts before bonuses.

Q: Longest word containing SI?

INTERCOMPREHENSIBILITIES — 24 letters.

There are 7,535 English words that contain the sequence SI. Range: ABASIA to ZYMOSIS. The Scrabble® high-scorer is PSYCHOPHYSIOLOGICALLY at 45 points; the longest is INTERCOMPREHENSIBILITIES (24 letters). Perfect for tricky Q- and Z-heavy racks in Scrabble and Words With Friends. Average word length in this list is 10.5 letters.

By length — 7,535 words containing SI

Long lists are easier to browse split by word length. Pick a length to see just those words:

3-letter(10)
4-letter(35)
5-letter(98)
6-letter(285)
7-letter(636)
8-letter(913)
9-letter(1,037)
10-letter(1,068)
11-letter(895)
12-letter(758)
13-letter(627)
14-letter(435)
15-letter(304)

A

B

Point values shown are Scrabble® (letters only, before board bonuses). Browse deeper via the word-lists hub.

Showing the first 600 of 7,535 words. Use the pattern search to narrow further, or filter with the unscrambler.

Top 10 highest-scoring words

Scored on letters only (no board bonuses). WWF uses different tile values from Scrabble — J, Q and Z are worth 10 points in WWF; X is worth 8.

#	Word	Scrabble	WWF
1	psychophysiologically	45	48
2	psychophysiological	40	43
3	physicochemically	39	42
4	psychophysically	39	40
5	electrophysiologically	38	43
6	psychophysiologic	38	40
7	photosynthesizing	38	39
8	psychophysiologists	38	39
9	psychophysiology	38	38
10	psychophysiologies	37	38

What these words mean

psychophysiologically: Valid 21-letter English word — definition not on file.
psychophysiological: Valid 19-letter English word — definition not on file.
physicochemically: Valid 17-letter English word — definition not on file.
psychophysically: Valid 16-letter English word — definition not on file.
electrophysiologically: Valid 22-letter English word — definition not on file.
psychophysiologic: Valid 17-letter English word — definition not on file.
photosynthesizing: (verb)To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis
psychophysiologists: Valid 19-letter English word — definition not on file.
psychophysiology: (noun)The branch of physiology that deals with the interaction of the mind and physiological processes
psychophysiologies: Valid 18-letter English word — definition not on file.

Definitions from the Free Dictionary API, cached for repeat visits.

FAQs

How many words contain "SI"?

7,535 valid English words contain SI.

Best Scrabble word containing SI?

PSYCHOPHYSIOLOGICALLY at 45 pts.

Longest word containing SI?

INTERCOMPREHENSIBILITIES (24 letters).