单词	rock-ribbed
释义	rock-ribbed adjective ˈräk-ˈribd  1 : rocky entry 1 sense 1 2 : firm and inflexible in doctrine or integrity a rock-ribbed conservative community John Hale Word History First Known Use 1776, in the meaning defined at sense 1 rock-ribbed adjective as in unbending Synonyms & Similar Words Relevance unbending implacable hardened unyielding uncompromising immovable adamantine relentless ossified pitiless merciless adamant unrelenting gruff inflexible hard-line callous dour unforgiving unsparing flinty hard-hearted stiff ascetic uncharitable stern monkish steadfast authoritarian austere monastic ramrod rigid demanding exacting strict unflinching tough obstinate determined rigorous severe browbeating ascetical relentless harsh firm intractable dogged resolved hard single-minded bullying heavy-handed Antonyms & Near Antonyms gentle tolerant indulgent forbearing easygoing lax lenient charitable soft mild softhearted easy kind undemanding clement merciful patient laid-back accepting yielding willing compromising responsive agreeable flexible pliant complaisant acquiescent pliable amenable compliant See More
随便看	precipitron precipitrons precise precised precisely preciseness precisenesses preciser precises precisest precisian precisianism precisianisms precisianists precisians precising precision precision block precision bombing precision medicine precision medicines precisionism precisionisms precisionist precisionists

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