unremittently

unremittently

(ˌʌnrɪˈmɪtəntlɪ)
adv
in an unremittent or persistent manner
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
After 1830, "[p]ressure for enosis built up steadily and unremittently in the next century." Id.