15-Letter Words Containing: _,A,E,N,N,R,S,T

• A 150-year anniversary.

• the act of increasing the wealth or prestige or power or scope of something

• organic process by which keratin is deposited in cells and the cells become horny (as in nails and hair)

• assimilation of Western culture; the social process of becoming familiar with or converting to the customs and practices of Western civilization

• associating with others in a brotherly or friendly way; especially with an enemy