Synonyms of unfluctuating

1 Syllable

same, plain, straight, calm, flush, flat, trim, like

2 Syllables

level, even, rolled, akin, static, planar, steadiest, trimmed, steadier, stablest, exact, common, evens, brick-wall, matching, stabler, plane, stable, matched, constant, planed, steady

3 Syllables

gridlocked, polished, evener, alike, regular, aligned, unchanging, uniform, levelling, consistent, precise, parallel, unbroken, unvarying, equable, evened, invariant, steady-going, stabile, leveled, planate, continuous

4 Syllables

monophonic, horizontal, monochrome, equivalent, identical, comparable

5 Syllables

commensurate, proportionate, uninterrupted