you can't step in the same river twice
bootstrap paradox
closed time loop
grandfather paradox
mistime
Novikov self-consistency principle
you can't go home again
put back
forward time machine
put the clock forward
put forward
misclock
yestermorrow
backwards time machine
timeslip
secular
time warp
passage of time
temporo-
supreme moment
metachronous
synchronic
contemporary
far
duration
clockable
length
memory
nontime
nontemporal
supertemporal
untemporal
timelikeness
metatropic
olden
transtemporal
butterfly effect
standard time
subjective time
chronoclasm
set ahead
time immemorial
synchronism
twin paradox
never
at the time
chronology
prompt
aged
diachronic
tempolabile
watershed moment
prehistory
go
did time
chrono-
make
past
run on
Circassian
untime
catch
⠐⠞
periprocedurally
cut back
horo-
flash back
fullness of time
chronemics
fatalism
with time
time crime
time difference
kimesurface
Chronos
tempus fugit
point of divergence
repetition
periprocedural
repeat
put the clock back
time jump
uchronia
uncalendared
last trump
null recurrent
time recorder
wrong
bump
untimely
now
clash
ill-timed
distance
opportunity seldom knocks twice
question of time
timestomp
unseasonable
chronally