harass

(verb) hassle

harry
chivy
chivvy
chevy
chevvy
beset
plague
molest
provoke
annoy (generic term)
rag (generic term)
get to (generic term)
bother (generic term)
get at (generic term)
irritate (generic term)
rile (generic term)
nark (generic term)
nettle (generic term)
gravel (generic term)
vex (generic term)
chafe (generic term)
devil (generic term)