Substitute pretty much means replacement. If you haven't got what you really want then you get then next best thing instead.
White wine vinegar would be the best substitute, if you have it on hand.
A Royal Rule
Xenon may be a substitute.
canola oil is the best substitute for palm oil. it can be used for toiletries too.
i think a baseball bat...
If color is not important, red balsamic vinegar would be the best substitute for white. Otherwise, a sweet white wine would be a possible replacement.
The name Jacqui means 'substitute'
It means that the player was run out by the substitute fielder.
I'm not sure what you mean by "substitute". That's the generic name specifying what's in it and the amounts.