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
put the clock forward
put forward
forward time machine
misclock
backwards time machine
yestermorrow
timeslip
passage of time
time warp
secular
synchronic
metachronous
temporo-
supreme moment
far
contemporary
clockable
duration
length
timelikeness
untemporal
nontime
nontemporal
memory
supertemporal
metatropic
standard time
transtemporal
olden
butterfly effect
chronoclasm
time immemorial
set ahead
subjective time
at the time
twin paradox
never
synchronism
chronology
cut back
make
go
past
horo-
prompt
run on
tempolabile
aged
watershed moment
flash back
⠐⠞
diachronic
Circassian
chrono-
periprocedurally
prehistory
untime
did time
catch
fatalism
time difference
Chronos
point of divergence
tempus fugit
chronemics
kimesurface
fullness of time
time crime
with time
repetition
uchronia
periprocedural
repeat
time jump
uncalendared
put the clock back
opportunity seldom knocks twice
chronally
ill-timed
distance
clash
now
unseasonable
question of time
null recurrent
time recorder
untimely
bump
last trump
timestomp
wrong