incessant

adj. continuous, unceasing, continuing without a pause

Continuum (pl. -tinua or -tinuums) can refer to: Continuum (theory), anything that goes through a gradual transition from one condition, to a different condition, without any abrupt changes or "discontinuities"Continuum (mathematics), the real line, or more generally any space, ordering, or cardinal that shares certain properties of the real line (e.g., "connectedness" or "size")
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Adjective
1. occurring so frequently as to seem ceaseless or uninterrupted; "a child's incessant questions"; "your perpetual (or continual) complaints"
(synonym) perpetual, endless
(similar) continual
2. uninterrupted in time and indefinitely long continuing; "the ceaseless thunder of surf"; "in constant pain"; "night and day we live with the incessant noise of the city"; "the never-ending search for happiness"; "the perpetual struggle to maintain standards in a democracy"; "man's unceasing warfare with drought and isolation"; "unremitting demands of hunger"
(synonym) ceaseless, constant, never-ending, perpetual, unceasing, unremitting
(similar) continuous, uninterrupted

adj. ceaseless, continual, incessant; unceasing, unremitting

(a.)
Continuing or following without interruption; unceasing; unitermitted; uninterrupted; continual; as, incessant clamors; incessant pain, etc.