legalistic

adjective3

1. •
   Of a person, following the letter of the law.

   • He's very legalistic, so let's hope the law is just and merciful as well as strict.
2. •
   Practicing or characterized by legalism.

   • She was legalistic in her observation of religious rules and traditions.
   • the European Union is legalistic, bureaucratic and runs by precedent.
3. •
   Of a person, tending to resort to the law, as one who sues frequently.

   • His legalistic tendencies irritated his neighbors, especially since they had to defend themselves against his frivolous suits.