I had to do this for homework on antonyms and synonyms so i wrote a synonym for it so there is no opposite of sleigh. Then again there this could be incorrect so please please edit this if you know the answer :)
answ2. It is rare to have an antonym for a noun. There are binary pairs in lexicography, such as long, short; male, female; but these cannot be considered antonyms.
Depends what sleigh really
Barbara Sleigh was born in 1906.
sleigh bells is noun
sleigh
The word sleigh can be a noun or a verb.
sleigh with bells
English: "the sleigh" is German: "der Schlitten".
Sylvia Sleigh died in 2010.
Sleigh Ride was created in 1948.
Joshua Sleigh is 6' 1".
William Sleigh is 6' 3".
Bernard Sleigh died in 1954.