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Ar. and P. ἀπέραντος. P. and V. ἄπειρος, V. ἀτέρμων.
of a circle: V. ἀπείρων (Aesch., Fragment).
continuous: P. συνεχής, ἐνδελεχής.
frequent: P. and V. πυκνός. Ar. and P. συχνός.
incessant: V. διατελής.
eternal: P. αἰώνιος. ἀΐδιος.