incessant (
http://definr.com/incessant)
adj 1: occurring so frequently as to seem ceaseless or
uninterrupted; "a child's incessant questions"; "your
perpetual (or continual) complaints" [syn:
perpetual,
endless]
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" [syn:
ceaseless,
constant,
never-ending,
perpetual,
unceasing,
unremitting]