secure

Synonyms: defended guarded immune impregnable out of harm’s way protected riskless sheltered shielded unassailable undamaged unharmed

Antonyms: endangered insecure unprotected unsafe

Synonyms: adjusted anchored bound buttoned down fast firm fixed fortified immovable iron locked nailed safe and sound set solid solid as a rock sound staunch steady strong sure tenacious tight

Antonyms: loose moving unfastened unfixed unsecure unstable

Synonyms: able absolute assured at ease balanced carefree cinch conclusive confident determined easy established firm hopeful in the bag locked on nailed down on ice reassured reliable resolute sanguine self-assured self-confident settled shoo-in solid sound stable steadfast steady strong sure sure thing tried and true unanxious undoubtful well-founded

Antonyms: indefinite insecure uncertain undecided unsure

Synonyms: access achieve acquire annex assure bag buy capture catch chalk up cinch come by ensure gain get get hold of grasp guarantee have hook insure land lock lock up make sure pick up procure rack up take win

Antonyms: forfeit give up lose

Synonyms: adjust anchor batten down bind bolt button button down catch cement chain clamp clinch close fasten fix hitch hook on lash lock lock up make fast moor nail padlock pinion rivet settle tack tie tie down tighten

Antonyms: let go loose loosen unfasten untie

Synonyms: assure bulwark cover defend ensure fend guarantee guard insure safeguard screen shield

Antonyms: endanger harm hurt injure