Synonyms of the word

cast-iron

• adj. Alternative spelling of cast iron.
• n. Alternative spelling of cast iron.

iron

• n. (uncountable) A common, inexpensive metal, often black in color, that rusts, is attracted by magnets,…
• n. (uncountable, physics, chemistry, metallurgy) A metallic chemical element having atomic number 26 and…
• n. (uncountable, countable, metallurgy) Any material, not a steel, predominantly made of elemental iron.
• n. (countable) A tool or appliance made of metal, which is heated and then used to transfer heat to something…
• n. (usually plural, irons) Shackles.
• n. (slang) A handgun.
• n. (uncountable) A dark shade of the colour/color silver.
• n. (Cockney rhyming slang, shortened from iron hoof, rhyming with poof; countable, offensive) A male homosexual.
• n. (golf) A golf club used for middle-distance shots.
• n. (uncountable) Great strength or power.
• adj. (not comparable) Made of the metal iron.
• adj. (figuratively) Strong (as of will), inflexible.
• v. (transitive) To pass an iron over (clothing or some other item made of cloth) in order to remove creases.
• v. (transitive, archaic) To shackle with irons; to fetter or handcuff.
• v. (transitive) To furnish or arm with iron.

robust

• adj. Evincing strength and health; strong.
• adj. Violent; rough; rude.
• adj. Requiring strength or vigor.
• adj. Sensible (of intellect etc.); straightforward, not given to or confused by uncertainty or subtlety.
• adj. (systems engineering) Designed or evolved in such a way as to be resistant to total failure despite partial…
• adj. (software engineering) Resistant or impervious to failure regardless of user input or unexpected conditions.
• adj. (statistics) Not greatly influenced by errors in assumptions about the distribution of sample errors.