Princeton's WordNet
continual(adj)
occurring without interruption; chiefly restricted to what recurs regularly or frequently in a prolonged and closely spaced series
Antonyms:
irregular, stray, noncontinuous, discontinuous, periodic, spasmodic, fitful, intermittent, isolated, unpredictable, sporadic, occasionalcontinual(adj)
`continual' (meaning seemingly uninterrupted) is often used interchangeably with `continuous' (meaning without interruption)
Antonyms:
irregular, unpredictable, periodic, spasmodic, intermittent, discontinuous, noncontinuous, sporadic, fitful, stray, isolated, occasional
English Synonyms and Antonyms
continual
Continuous describes that which is absolutely without pause or break; continual, that which often intermits, but as regularly begins again. A continuous beach is exposed to the continual beating of the waves. A similar distinction is made between incessant and ceaseless. The incessant discharge of firearms makes the ceaseless roar of battle. Constant is sometimes used in the sense of continual; but its chief uses are mental and moral.
Synonyms:
ceaseless, constant, continuous, incessant, invariable, perpetual, regular, unbroken, unceasing, uninterrupted, unremitting, unvarying
Dictionary of English Synonymes
continual(a.)
Synonyms:
perpetual, uninterrupted, unceasing, incessant, unremitting, endless, everlasting, eternal, interminable, constant, continuous
PPDB, the paraphrase database
List of paraphrases:
continuous, constant, continuing, ongoing, continued, continues, permanent, steady, on-going, sustained, perpetual, continuously
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