kept driving (verb) persevere: keep at; work hard
Sinonime: aeonian, around-the-clock, ceaseless,
connected,
consecutive,
continuous, dateless,
endless,
enduring,
eternal,
everlasting,
frequent,
interminable, oft-repeated,
permanent,
perpetual,
persistent, persisting,
recurrent,
regular,
relentless, repeated,
repetitive,
running, staying,
steady,
timeless, unbroken, unceasing,
unchanging,
unending, unfailing, unflagging, uninterrupted, unremitting, unvarying, unwaning
Antonime: broken, ceasing, checked, halting, inconstant, infrequent,
intermittent, interrupted,
occasional,
temporary