to substitute
It means to replace something, with something else that is equivalent.
Alternate. substitute (verb)
The word substitute can be a verb and a noun. The verb form means to use something in place of something else. The noun form is a replacement for something which does a similar thing.
its something you use instead of that one thing.
The likely word sought is substitute (something used in the place of something else, or an alternate player in sports).
Yes, jam can be used as a tasty substitute.
No
segue - it comes from the Italian word meaning 'to follow'
There might be something wrong with your salivary glands.
In cakes: Increase the amount called for by 15% and use vegetable shortening or non-dairy margarine.
If you took from a list here you would get something that someone else knows about. Pick something you can remember and change it is a set way (substitute numbers with letters or insert odd capitalization).