SECUREの同義語と反意語

SECURE Synonyms & Antonyms - 344 words | Thesaurus.com Definitions secure [si- kyoor ] / sɪˈkyʊər / ADJECTIVE safe Synonyms STRONGEST protected STRONG defended guarded sheltered shielded WEAK immune impregnable out of harm's way riskless unassailable undamaged unharmed Antonyms WEAK endangered insecure unprotected unsafe unsecure ADJECTIVE fastened, stable Synonyms STRONGEST solid strong sure STRONG adjusted anchored bound fast firm fixed fortified iron locked nailed set sound staunch steady WEAK buttoned-down immovable safe and sound solid as a rock tenacious tight Antonyms STRONG changeable flexible impermanent loose movable unfixed unstable unsteady WEAK moving unfastened ADJECTIVE certain, definite Synonyms STRONGEST able confident easy reliable solid stable strong sure STRONG assured balanced cinch determined established firm reassured settled sound steady WEAK absolute at ease carefree conclusive hopeful in the bag locked on nailed down on ice resolute sanguine self-assured self-confident steadfast sure thing tried-and-true unanxious undoubtful well-founded Antonyms STRONGEST uncertain unreliable unsure wobbly STRONG irresolute unsound unstable wavering WEAK indefinite undecided VERB obtain Synonyms STRONGEST achieve assure buy capture ensure gain get guarantee have insure take win STRONG access acquire annex bag catch cinch grasp hook land lock procure WEAK chalk up come by get hold of lock up make sure pick up rack up Antonyms STRONGEST forfeit lose miss STRONG let go release WEAK give up VERB attach, tie up Synonyms STRONGEST cement clinch fix settle STRONG adjust anchor bind bolt button catch chain clamp close fasten hitch lash lock moor nail padlock pinion rivet tack tie tighten WEAK batten down button down hook on lock up make fast tie down Antonyms STRONGEST unfix STRONG detach disconnect disjoin free let go loose loosen lose open release unchain unfasten unhitch unlock untie VERB protect, make safe Synonyms STRONGEST assure defend ensure guarantee insure safeguard STRONG bulwark cover fend guard screen shield Antonyms STRONG disregard forget ignore WEAK endanger harm hurt injure Example Sentences Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com. The breakaway league also announced this week it has retained Ducera Partners LLC as its investment banking advisor to help secure long-term investment partners. From BBC • May 5, 2026 Plus, AI startups rush to secure Manhattan offices, and data centers wreak havoc on a Missouri town. From The Wall Street Journal • May 4, 2026 It is time to ensure every American has access to a comprehensive, real-time, secure and private digital health record to personalize their care, improve their experience and reduce administrative costs. From MarketWatch • May 4, 2026 The two countries aim to strengthen autonomy and resilience to secure stable supplies of energy, Takaichi said. From Barron's • May 4, 2026 VED: This session is now secure and protected under passcode 2H30S7FM39 with required voice identification from Dr. Maria Sabio. From "The First State of Being" by Erin Entrada Kelly Related Words Words related to secure are not direct synonyms, but are associated with the word secure . Browse related words to learn more about word associations. accept acquire anchor anchoring appropriate arrest assure assured assured attach attaches attain attains bar batten bolt bring about brings about button down buy came by capture captures carefree carries carry catch catches cause certain clamp clear clinch close collar collect come by comes by coming by compass confident consolidate convinced cover covers cozy defend dependable earn easier easier easiest easiest easy easy educe effect employ employs engage engages enlist enslave ensure ensures ensuring establish established establishes extort extorts extract extracting fail-safe fast faster fastest fence fend firm fix fixed fortifies fortify gain get get gird got got guarantee guaranteeing guarantees guard guards harbor harboring harness harnesses harnessing has hast hath have hire hit hold holds hook immovable impassible impregnable infix inseparable invulnerable knit knot land latch leash leeward lock make make make makes makes makes moor moors more certain more solid more trustworthy more trustworthy most certain most established most trustworthy most trustworthy nail nail obtain order peg pegging perpetuate perpetuated perpetuates pick up picks up pin pin on pinning plug preserve procure produce produces promise promises protect puissant pull pull off pulled pulled off purchase purchases reap receive receives reserve sacred safe safe safeguard safer safer safest safest sanguine saved score scores seal sealing seaworthy secrete seize self-assured shackle shackled shelter shield shields shut shutting solid sound stabilize stable staunch staunchest strong sturdy subjoin succeed succeeds sure surest take takes tape tenable tenacious tether tie tight tight tighten tighter tighter tightest tightest tried trustier trustiest trustworthy trustworthy/trusty unconquerable underwrite undisturbed unmovable untouched warrant warranting warrants win yoke Vocabulary lists containing secure The SAT: Multiple-Meaning Words, List 1 Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide! Preamble to the U.S. Constitution (1787) Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use! The ACT Reading Test: Multiple-Meaning Words, List 1 Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!