| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | similar, comparable |
| Synonyms: | akin, alike, analogous, cognate, consistent, homologous, identical, kindred, like, uniform, unvarying |
| Antonyms: | different, discrete, dissimilar, heterogeneous, miscellaneous, varied |
| Main Entry: | invariant |
| Part of Speech: | adjective |
| Definition: | even |
| Synonyms: | alike, balanced, changeless, consistent, constant, continual, continuous, direct, equable, equal, flush, homogenous, horizontal, invariable, level, matching, metrical, parallel, planate, plane, plumb, proportional, regular, right, same, smooth*, square, stabile, stable, steady, straight, surfaced, true, unbroken, unchanging, undeviating, unfluctuating, uniform, uninterrupted, unvaried, unvarying, unwavering, unwrinkled |
| Main Entry: | planar |
| Part of Speech: | adjective |
| Definition: | even |
| Synonyms: | alike, balanced, consistent, constant, continual, continuous, direct, equal, flat*, flush, homogenous, horizontal, level, matching, metrical, parallel, planate, plane, plumb, proportional, regular, right, same, smooth*, square, stabile, stable, steady, straight, surfaced, true, unbroken, unchanging, undeviating, unfluctuating, uninterrupted, unvaried, unvarying, unwavering, unwrinkled |