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| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | permanent |
| Synonyms: | constant, enduring, perpetual, regular, unchanging |
| Main Entry: | immutable |
| Part of Speech: | adjective |
| Definition: | unchangeable |
| Synonyms: | abiding, ageless, changeless, constant, enduring, fixed, immovable, inflexible, invariable, permanent, perpetual, sacrosanct, stable, steadfast, unalterable, unmodifiable |
| Antonyms: | alterable, changeable, flexible, mutable, variable |
| Main Entry: | invariable |
| Part of Speech: | adjective |
| Definition: | not changing |
| Synonyms: | changeless, consistent, constant, fixed, immovable, immutable, inalterable, inflexible, monotonous, perpetual, regular, rigid, same, set, static, unalterable, unchangeable, unchanging, undiversified, unfailing, uniform, unmodifiable, unrelieved, unvarying, unwavering |
| Antonyms: | changeable, changing, variable, varying |
| Main Entry: | ironclad |
| Part of Speech: | adjective |
| Definition: | fixed, rigid |
| Synonyms: | abiding, agreed, arranged, certain, changeless, confirmed, definite, determinate, enduring, firm, in the bag, inflexible, planned, prearranged, settled, stated, stubborn, sure, unalterable, uncompromising, unwavering |
| Main Entry: | irrevocable |
| Part of Speech: | adjective |
| Definition: | fixed, unchangeable |
| Synonyms: | certain, changeless, constant, doomed, established, fated, final, immutable, indelible, inevitable, invariable, irremediable, irretrievable, irreversible, lost, permanent, predestined, predetermined, settled, unalterable, unrepealable, unreversible |
| Antonyms: | alterable, changeable, reversible, revocable |
| Main Entry: | permanent |
| Part of Speech: | adjective |
| Definition: | constant, lasting |
| Synonyms: | abiding, changeless, continual, diurnal, durable, enduring, everlasting, fixed, for keeps, forever, forever and a day, immutable, imperishable, in for the long haul, indestructible, invariable, long-lasting, perdurable, perduring, perennial, perpetual, persistent, set, set in concrete, set in stone, stable, steadfast, unchanging, unfading |
| Antonyms: | ephemeral, temporary |
| Main Entry: | rigid |
| Part of Speech: | adjective |
| Definition: | stiff, strict, severe |
| Synonyms: | adamant, adamantine, austere, bullheaded, changeless, chiseled, dead set, definite, determined, exact, firm, fixed, hard, hard-line, harsh, incompliant, inelastic, inexorable, inflexible, intransigent, invariable, locked in, obdurate, rigorous, set, set in stone, single-minded, solid, static, stern, strait-laced, stringent, tough nut to crack, unalterable, unbending, unbreakable, unchanging, uncompromising, undeviating, unmoving, unpermissive, unrelenting, unyielding |
| Antonyms: | bending, flexible, lenient, limber, pliable, pliant, soft, yielding |
| Main Entry: | same |
| Part of Speech: | adjective |
| Definition: | unchanging |
| Synonyms: | changeless, consistent, constant, invariable, perpetual, unaltered, unchanged, unfailing, uniform, unvarying |
| Antonyms: | changing, inconsistent, variable, wavering |
| Main Entry: | steadfast |
| Part of Speech: | adjective |
| Definition: | loyal, steady |
| Synonyms: | abiding, adamant, allegiant, ardent, bound, changeless, constant, dedicated, dependable, enduring, established, faithful, fast, firm, fixed, immobile, immovable, inexorable, inflexible, intense, intent, liege, never-failing, obdurate, persevering, relentless, reliable, resolute, rigid, single-minded, stable, staunch, stubborn, sure, tried-and-true, true, true-blue, unbending, unfaltering, unflinching, unmovable, unqualified, unquestioning, unswerving, unwavering, unyielding, wholehearted |
| Antonyms: | disloyal, unreliable, untrustworthy |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
