permission, 
consent, leave of absence, authority, authorization, dispensation 
time 
out, vacation, sabbatical, holiday, time off 
  
go 
away, depart, go, run off, abscond, disappear, exit, vamoose (US, 
slang)
antonym: stay
 
put 
down, set down, put, put away, place, leave behind
antonym: remove
 
set 
aside, allow, give, permit, assign, allot, hand over 
result 
in, cause, effect (formal), bring about 
bequeath, 
pass on, hand down, donate, legate, consign, entrust, will 
abandon, 
desert, renounce, ditch (informal), dump (informal), forsake, quit (archaic), 
drop 
delay, 
defer, put off, avoid, hold off, put aside