periodic
I
adjective
cadenced, cadent, continual, cyclic, cyclical, erratic, fluctuating, frequent, habitual, intermittent, measured, occasional, occurring again, oft-repeated, oftentime, patterned, perpetual, reappearing, recurrent, recurring, regular, regulated, remittent, repeated, returning, returning at intervals, rhythmic, rhythmical, seasonal, serial, sollemnis, spasmodic, sporadic, successive, systematic, variable
II
index
disjunctive (tending to disjoin), habitual, infrequent, intermittent, regular (orderly), repeated, sporadic
Burton's Legal Thesaurus.
William C. Burton.
2006