残 - remainder, leftover, balance

remains; traces; vestiges; relics

remainder; remnant; the rest; what is left; balance; leftovers

reluctant (to part)

brutal; cruel; merciless; ruthless; cold-blooded

all; entirely; completely; without exception

left on base

overtime (work)

staying behind; remaining; residual

cruel; brutal; savage; barbarous

cruel; brutal; ruthless; merciless; inhuman

survival; remaining; being extant; being left

to remain; to be left