modified
Showing little variation
Calm and self-possessed
steady implies a fixed regularity or constancy, esp. of movement, and an absence of deviation, fluctuation, faltering, etc. a steady breeze; even, often interchangeable with steady, emphasizes the absence of irregularity or inequality an even heartbeat; uniform implies a sameness or likeness of things, parts, events, etc. often as the result of conformity with a fixed standard a uniform wage rate; regular emphasizes the orderliness or symmetry resulting from evenness or uniformity regular features, attendance, etc.; equable implies an inherent evenness or regularity and may also suggest tranquility, serenity, or an absence of extremes an equable temper
See steady in Webster's New World Roget's A-Z Thesaurus II
Learn more about steady