miss
neglect
nonparticipating
skip
sit out
escape
nonexhibiting
nonparticipation
put in an appearance
cut
unattendance
nonprotest
underparticipation
nondemonstrating
turn down
turn away
reject
nonparticipant
off board
refuse
unparticipating
nonattendance
closed door
nonenrolled
non-event
if I'm not there, start without me
truancy
unreach
hooky
drop
inappropriate
in attendance
out of action
no-show
absence
chair plug
nonattendant
left out
inattendance
mommy-and-me
unvitation
uninvitedly
nonappearance
nonreception
unenrolled
nonencounter
nonexecution
no-go area
apolitical
hot ticket