indolent

in·do·lent

adj \ˈin-də-lənt\

Definition of INDOLENT

1

: causing little or no pain <an indolent tumor>

2

a : growing or progressing slowly <leprosy is an indolent infectious disease> b : slow to heal <an indolent ulcer>

—in·do·lence \-lənt(t)s\ noun