acclimatize, strong, indurate, caseharden, continue, resist, acclimate, acclimatize, season.
Never frighten a child by throwing cold water on it or by giving it a too sudden cold plunge; great harm may be permanently done by these efforts to " toughen
It seems a very comfortable and sensible way to ride, but I shall have to toughen
up a bit before I hit the trail for any length of time.
up out here and have better wind for the big finish when I sit in on the old man's money.