-ийский

Etymology
Rebracketed from added to nouns ending in stressed.

Suffix

 * : -ian, -an, -ish

Usage notes

 * This suffix is added especially onto proper nouns, particularly those ending in . However, some nouns not ending in also take, and conversely some nouns in  do not take , e.g.  from  and  from.
 * Adjectives in generally have corresponding demonyms ending in, while adjectives in  have corresponding demonyms in.
 * The corresponding adverbial suffix is.