| 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: | consistent |
| Part of Speech: | adjective |
| Definition: | constant, regular |
Synonyms: |
dependable, even, expected, homogeneous, invariable, logical, of a piece, persistent, rational, same, steady, true, true to type, unchanging, undeviating, unfailing, uniform, unvarying |
Antonyms: |
disagreeing, erratic, incongruous, inconsistent, inconstant, irregular, varying |
| Main Entry: | constant |
| Part of Speech: | adjective |
| Definition: | fixed |
Synonyms: |
connected, consistent, continual, equable, even, firm, habitual, homogeneous, immutable, invariable, like the Rock of Gibralter, monochrome, monophonic, monotonous, nonstop, of a piece, permanent, perpetual, regular, regularized, solid as rock, stabile, stable, standardized, steadfast, steady, together, unalterable, unbroken, unchanging, unflappable, unfluctuating, uniform, uninterrupted, unvarying |
Antonyms: |
changeable, fickle, fluctuating, inconstant, irregular, unstable, unsteady, varying, wavering |
| Main Entry: | equal |
| Part of Speech: | adjective |
| Definition: | alike |
Synonyms: |
according, balanced, break even, commensurate, comparable, coordinate, correspondent, corresponding, double, duplicate, egalitarian, equivalent, evenly matched, fifty-fifty, homologous, identic, identical, indistinguishable, invariable, level, look-alike, matched, matching, one and the same, parallel, proportionate, same, same difference, spit and image, stack up with, tantamount, to the same degree, two peas in pod, uniform, unvarying |
Antonyms: |
different, not alike, unequal, unlike, unmatched, variable, varying |
| 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: | 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: | regular |
| Part of Speech: | adjective |
| Definition: | orderly, consistent, balanced |
Synonyms: |
accordant, alternating, arranged, automatic, classified, congruous, consonant, constant, cyclic, dependable, efficient, established, even, exact, expected, fixed, flat, formal, harmonious, in order, invariable, level, measured, mechanical, methodical, momentary, ordered, organized, patterned, periodic, precise, probable, punctual, rational, recurrent, regulated, rhythmic, routine, serial, set, smooth, standardized, stated, steady, straight, successive, symmetrical, systematic, uniform |
Antonyms: |
changing, disorderly, imbalanced, inconsistent, infrequent, irregular, unsteady, variable |
| 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 |