to take over for (someone); to stand in for; to substitute for; to replace; to take the place of (something)
to change places (with); to be replaced (with, by); to be changed; to change (seats, shifts, etc.; with someone); to switch; to exchange
to supplant; to supersede; to replace; to take the place of
to take over for (someone); to stand in for; to substitute for; to replace; to take the place of (something)
to supplant; to supersede; to replace; to take the place of
to alternate; to take turns
to be covertly swapped; to be replaced (e.g. with a counterfeit)
to fall out and be replaced; to shed; to moult (molt)