11-Letter Words Matching _S_______I_

There are 21 11-letter words that match _S_______I_. 6 are common words, such as ASTRONAUTIC and OSTEOPATHIC. A rarer one is PSYCHOLOGIC. 3 words contain a doubled letter.

Full list 21

astronauticosteopathicpsittacosispsychedelicpsychiatricpsychogenicastraphobiaesemplasticesophagitisisomagneticisometropiaosteoclasispseudopodiapsychedeliaastrometricespieglerieisallobaricisoelectricpsilophyticpsittacoticpsychologic

About this list

Words
21 (6 common words)
Common example
astronautic
Rare example
psychologic
Doubled letters
3
Ending in S
3

Questions

How many 11-letter words matching _s_______i_ are there?

21. 6 of them are common words.

What is a common example?

ASTRONAUTIC is among the common words in this set.