arow
arrows
button
change
circular
circulate
circulation
commute
confusion
contra
cycle
down
exchange
forward
icon
interchange
leftright
loop
motion
opposite
opposition
process
recurrence
recurring
recycle
recycling
redo
refresh
reload
renew
renewable
repeat
repetition
replacement
reuse
revert
rotation
session
shape
shuffle
spin
swap
switch
symbol
sync
update
upside