1. [v]  adapt (a wild plant or unclaimed land) to the environment; "domesticate oats"; "tame the soil"
2. [v]  make into a citizen; "The French family was naturalized last year"
3. [v]  make more natural or lifelike
4. [v]  adopt to another place; "The stories had become naturalized into an American setting"

NATURALISE is a 10 letter word that starts with N.