Searching for synonyms for secure? Here’s some similar words from our thesaurus you can use instead.

• “easy in mind“
• “he was secure that nothing will be held against him“

Synonyms

• unafraid oblivious of dangers or perils or calmly resolute in facing them ; free from fear or doubt
• untroubled not beset by troubles or disturbance or distress; free from fear or doubt; free from turmoil or worries

• “secure from harm“
• “his fortune was secure“
• “made a secure place for himself in his field“

• “the lock was secure“
• “a secure foundation“
• “a secure hold on her wrist“

• “incapable of being tampered with“
• “an impregnable fortress“
• “fortifications that made the frontier inviolable“
• “a secure telephone connection“

Synonyms

• impregnable immune to attack; capable of conceiving ; incapable of being overcome, challenged or refuted
• inviolable incapable of being transgressed or dishonored; immune to attack; must be kept sacred ; not capable of being violated or infringed
• strong having strength or power greater than average or expected; not faint or feeble; having or wielding force or authority; having a strong physiological or chemical effect; immune to attack; of good quality and condition; of verbs not having standard (or regular) inflection; being distilled rather than fermented; freshly made or left; strong and sure
• unassailable immune to attack; impossible to assail ; without flaws or loopholes
• unattackable immune to attack

• “a good investment“
• “a secure investment“

Synonyms

• dependable worthy of reliance or trust; worthy of being depended on; consistent in performance or behavior; financially safe
• good (often used as a combining form) in a good or proper or satisfactory manner or to a high standard (`good’ is a nonstandard dialectal variant for `well’); completely and absolutely (`good’ is sometimes used informally for `thoroughly’); benefit; moral excellence or admirableness; that which is pleasing or valuable or useful; articles of commerce ; having desirable or positive qualities especially those suitable for a thing specified; having the normally expected amount; morally admirable ; deserving of esteem and respect; promoting or enhancing well-being; agreeable or pleasing; of moral excellence; having or showing knowledge and skill and aptitude; thorough; with or in a close or intimate relationship; financially safe; most suitable or right for a particular purpose; resulting favorably; exerting force or influence; capable of pleasing; appealing to the mind; in excellent physical condition; tending to promote physical well-being; not forged; not left to spoil; generally admired
• safe strongbox where valuables can be safely kept ; a ventilated or refrigerated cupboard for securing provisions from pests ; contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse ; free from danger or the risk of harm; (of an undertaking) secure from risk ; having reached a base without being put out; financially safe

• “He procured extra cigarettes even though they were rationed“

Synonyms

• procure get by special effort; arrange for sexual partners for others

• “fasten the lock onto the door“
• “she fixed her gaze on the man“

Synonyms

• fasten cause to be firmly attached; become fixed or fastened; attach to; make tight or tighter
• fix informal terms for a difficult situation; something craved, especially an intravenous injection of a narcotic drug; the act of putting something in working order again ; an exemption granted after influence (e.g., money) is brought to bear; a determination of the place where something is; restore by replacing a part or putting together what is torn or broken; cause to be firmly attached; decide upon or fix definitely; prepare for eating by applying heat; take vengeance on or get even; set or place definitely; kill, preserve, and harden (tissue) in order to prepare for microscopic study ; make fixed, stable or stationary; make infertile; influence an event or its outcome by illegal means; put (something somewhere) firmly; make ready or suitable or equip in advance for a particular purpose or for some use, event, etc

• “This nest egg will ensure a nice retirement for us“
• “Preparation will guarantee success!“

Synonyms

• guarantee a written assurance that some product or service will be provided or will meet certain specifications ; an unconditional commitment that something will happen or that something is true; a collateral agreement to answer for the debt of another in case that person defaults ; give surety or assume responsibility; make certain of; promise to do or accomplish; stand behind and guarantee the quality, accuracy, or condition of
• ensure make certain of; be careful or certain to do something
• insure be careful or certain to do something; make certain of; protect by insurance; take out insurance for
• assure make certain of; inform positively and with certainty and confidence; assure somebody of the truth of something with the intention of giving the listener confidence; be careful or certain to do something; cause to feel sure; make a promise or commitment

• “plug the hole“
• “stop up the leak“

Synonyms

• plug fill or close tightly with or as if with a plug; persist in working hard; deliver a quick blow to; make a plug for; replace the center of a coin with a baser metal; insert a plug into; insert as a plug; blockage consisting of an object designed to fill a hole tightly ; a wad of something chewable as tobacco ; blatant or sensational promotion ; electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark ; an electrical device with two or three pins that is inserted in a socket to make an electrical connection ; an upright hydrant for drawing water to use in fighting a fire ; an old or over-worked horse
• stop up fill or close tightly with or as if with a plug

• “batten ships“

Synonyms

• batten furnish with battens; secure with battens; stuffing made of rolls or sheets of cotton wool or synthetic fiber ; a strip fixed to something to hold it firm
• batten down furnish with battens