pebbles stacked in a pile

accuracy balance balanced balancing coast compare concept contradiction contrary contrast correctness creation equability equality equilibration equilibrium equipoise equivalence exactitude exactness group harmony heap like liken meditation nature ocean opposite opposition parity pebble perfect pile poise precision proportionable pyramidal resistant sameness scales sea seashore shore sky spa stability stack steadfast steadiness steady stone sustained symbol symmetrical top toughness towering unity unstable vertical weigh well zen