free from many changes or variations; uniform

an equable climate; an equable temperament.

uniform in operation or effect, as laws.

adjective

changeable , excitable , fluctuating , irregular , spasmodic , vacillating , variable , varying , wavering

adjective

agreeable , composed , consistent , constant , easy-going , even , even-tempered , imperturbable , level-headed , methodical , orderly , placid , regular , serene , smooth , stabile , stable , systematic , temperate , tranquil , unchanging , unexcitable , unflappable , unfluctuating , uniform , unruffled , unvaryingnotes:equable means steady or unvarying and far from extremes; equitable means fair and impartial , changeless , invariable , invariant , same , steady , unvarying , calm , easygoing