Dictionary Only:
Profanity Off:

13-Letter Words Starting SI & Ending S

There are 25 13 letter words, 6 13 letter phrases and 0 13 letter abbr's starting with 'SI' and ending with 'S'.

Best Scoring

Expand?WordSave?LengthUsagePointsType
sizablenesses13
24 noun, adjectiven, adj
Valid word for Scrabble US
siphonophores13
23 nounn
noun

• a floating or swimming oceanic colony of polyps often transparent or showily colored

sickishnesses13
22 nounn
Valid word for Scrabble US
significances13
21 nounn
noun

• the quality of being significant

• a meaning that is not expressly stated but can be inferred

• the message that is intended or expressed or signified

siphonosteles13
18 nounn
noun

• A type of stele in which the vascular tissue in the stem forms a cylinder surrounding a central pith and possessing leaf gaps.

silverberries13
18 noun, adjectiven, adj
noun

• deciduous unarmed North American shrub with silvery leaves and fruits

silvicultures13
18 nounn
noun

• the branch of forestry dealing with the development and care of forests

sightlessness13
17 nounn
noun

• the state of being blind or lacking sight

sightlinesses13
17
Valid word for Scrabble US
silhouettists13
16 nounn
Valid word for Scrabble US
or scroll down to see all results...
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 13 Letter Words

WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen