alternation; change; relief; relay; shift; substitution (sports, etc.)
substitution; alternation; alternative; substitute
substitute article; back-up
alternative means (alternate); alternative method
substitute device; replacement aircraft
day and night shift work schedule
non-substitutable; irreplaceable; unique; non-fungible
meat substitute; meat analogue; fake meat
reconstructing (shrine, temple, etc.); altering
daimyo's alternating Edo residence; official attendance service (by a daimyo in the Edo period)
changing (person in charge, etc.); shifting
compensatory holiday (for working on a day off)
alternate reality game; ARG
pension replacement rate; income substitution rate (of the public pension)
ablaut; vowel gradation; apophony; vowel shift
two-shift work program (programme)
alternate track; alternative track
alternate path; alternative path
phonological alternation; sound alternation; phonetic alternation
rise and fall (of nations)