(n.) The condition or quality of being regular; as, regularity of outline; the regularity of motion.

arrangement array balance bilateral symmetry cadence ceaselessness chattering clockwork regularity concord conformity congruity consistency constancy constant flow continualness continuity correspondence daily round dependability deployment dingdong disposal disposition downiness drone dynamic symmetry equality equilibrium eurythmics eurythmy even pace even tenor evenness finish flatness formation frictionlessness glabriety glabrousness glossiness greasiness harmoniousness harmony health incessancy invariability keeping layout levelness lineup lubricity marshaling monologue monotone monotonousness monotony multilateral symmetry naturalism naturalness naturism noninterruption normalcy normality normalness oiliness order orderliness organization oscillation pace parallelism peace perpetuity polarity predictability proportion proportionality propriety pulsation quick fire quiet quietude rapid fire rapid recurrence rapid succession rapidity realism reliability repetition rhythm routine sameliness sameness satininess setup shapeliness silkiness singsong sleekness slickness slipperiness smoothness stability staccato steadiness structure stuttering suavity sustainment symmetricalness symmetry system tattoo tranquillity treadmill trilateral symmetry undeviation undifferentiation uniformity unintermission uninterruption unvariation velvetiness vibration wholesomeness