Synonymes secure (anglais)

Verbe
- action : fasten, lock, close, tighten, tie, padlock, clinch, bind
- possession : obtain, acquire, procure, gain, achieve, grasp, get
- protection : defend, guard, ensure, safeguard, guarantee, assure

Adjectif
- character trait : confident, assured, positive, certain, sure, hopeful, carefree, easy
- state : safe, protected, stable, fast, fastened, fixed, bound, firm