With SIS
6 words · highest scoring is consistently at 17 points
6Words
About 12 Letter Words With SIS
There are 6 twelve letter words containing SIS in our dictionary. The highest scoring is consistently at 17 points, counting tile values before any double or triple squares. 6 of them are common words rather than tournament-only fill — CONSISTENTLY, IRRESISTIBLE, PERSISTENTLY among them.
The list leads with everyday words so the ones you recognise come first; sort by Scrabble points to put the best play on top, or switch to A-Z to scan alphabetically. Select any word to read its definition and see which dictionaries accept it.
For a wider net, try Words With SIS, which drops the length limit entirely.
12 Letter Words With SIS at a Glance
Highest Scoring 12 Letter Words With SIS
- consistently17
- persistently17
- narcissistic16
- tuberculosis16
- inconsistent14
- irresistible14
Common 12 Letter Words With SIS
- consistently17
- inconsistent14
- irresistible14
- narcissistic16
- persistently17
- tuberculosis16
12 Letter Words With SIS Defined
- consistentlyAdverb · 17 points
- in every case or on every occasion; invariably
- inconsistentAdjective · 14 points
- not staying the same throughout
- irresistibleAdjective · 14 points
- too attractive and tempting to be resisted
- narcissisticAdjective · 16 points
- having or showing an excessive interest in or admiration of oneself and one's physical appearance
- persistentlyAdverb · 17 points
- in a persistent manner; continuously
- tuberculosisNoun · 16 points
- an infectious bacterial disease characterized by the growth of nodules (tubercles) in the tissues, especially the lungs
12 Letter Words With SIS: Questions
How many twelve letter words containing SIS are there?
There are 6 twelve letter words containing SIS in our dictionary, and 6 of them are common words most players will already know.
What is the highest scoring word among twelve letter words containing SIS?
CONSISTENTLY is the highest scoring option at 17 points, counting tile values only and before any double or triple squares.
What are some common twelve letter words containing SIS?
CONSISTENTLY, IRRESISTIBLE, PERSISTENTLY are among the most familiar twelve letter words containing SIS. Select any word in the list to read its definition.
Are these twelve letter words containing SIS valid in Scrabble and Words With Friends?
Every word is drawn from a tournament word list, so most are playable everywhere. Use the dictionary selector to narrow the list to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends and see only the words that game accepts.