continual
I
(connected) adjective
constant, constantly recurring, continued, continuing, continuus, nonstop, of regular recurrence, perennial, persistent, proceeding without cessation, proceeding without interruption, regular, steadfast, steady, sustained, unbroken, unceasing, unchanging, unintermitted, uninterrupted, unremitting, unstopped
II
(perpetual) adjective
adsiduus, boundless, ceaseless, continuous, endless, eternal, everlasting, incessant, infinite, interminable, never-ending, permanent, perpetuus, sempiternal, unceasing, unending, unstopped, unvarying
III
index
chronic, consecutive, constant, continuous, direct (uninterrupted), durable, habitual, immutable, incessant, periodic, unrelenting, unremitting
Burton's Legal Thesaurus.
William C. Burton.
2006