12-Letter Words with C,O,N,V,E,R,S,A,N,T

• a device or control that is very useful for a particular job

• the faculty of contriving; inventive skill

• an elaborate or deceitful scheme contrived to deceive or evade

• an artificial or unnatural or obviously contrived arrangement of details or parts etc.

• any improvised arrangement for temporary use

• the act of devising something

• the use of speech for informal exchange of views or ideas or information etc.

• an occurrence of improvement by virtue of preventing loss or injury or other change

• the preservation and careful management of the environment and of natural resources

• (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations