Synonyms of ironclad

ironclad 1 of 2

adjective

as in powerful

Synonyms & Similar Words

• powerful
• unyielding
• mighty
• solid
• sturdy
• iron
• robust
• tough
• vigorous
• forceful
• strong
• stout
• hearty
• firm
• hard
• lusty
• spirited
• jaunty
• animated
• vital
• brisk
• sanguine
• vivacious
• lively
• energetic
• perky
• confident
• secure
• frisky
• jazzy
• peppy
• certain
• sprightly
• assured
• springy
• sure
• zippy
• sprightful

Antonyms & Near Antonyms

• uncertain
• weak
• feeble
• fragile
• frail
• limp
• listless
• spiritless
• insecure
• weakened
• diffident
• wimpy
• spineless
• characterless
• effete
• weak-kneed
• wishy-washy
• self-doubting

ironclad

2 of 2

noun

as in warship

Synonyms & Similar Words

• warship
• steamship
• tanker
• steamer
• flagship
• merchantman
• barge
• argosy
• man-of-war
• liner
• watercraft
• aircraft carrier
• cutter
• freighter
• trader
• ship
• corvette
• ferryboat
• cruiser
• merchant ship
• containership
• motor ship
• lightship
• superliner
• transport
• keel
• icebreaker
• supertanker
• destroyer
• tramp
• man-o'-war
• coaster
• collier
• boat
• packet
• vessel
• schooner
• barque
• brig
• yacht
• caravel
• bark
• brigantine
• sailboat
• tall ship
• square-rigger
• junk
• ketch
• clipper
• windjammer
• xebec

Examples of ironclad in a Sentence

Recent Examples on the Web

Adjective

Regardless of who is in the White House come 2025, Riyadh will be willing to sign on to an ironclad security relationship with Washington as long as the United States meets its price. —F. Gregory Gause Iii, Foreign Affairs, 2 Aug. 2024

This was originally more ironclad than the Un-contract, and customers who snagged it were apparently not impacted by this year's price increases. —Jon Brodkin, Ars Technica, 24 July 2024

Noun

Some of you might be thinking that generative AI would always produce ironclad questions that are perfectly on target. —Lance Eliot, Forbes, 5 Sep. 2024

For at least a decade, its management put speeding production to boost profits over sustaining the ironclad processes and procedures essential to building aircraft featuring the highest levels of reliability and safety. —Will Daniel, Fortune, 26 June 2024