No, yant is not a suffix. Yant may just part of a few words, that was just made up.
Jim Yant's birth name is Yant, James.
Yant Award was created in 1964.
Raimundo Yant was born on 1964-10-02.
The cast of Her Vanished Youth - 1916 includes: Peggy Coudray Virginia Foltz Dana Ong Walter Yant
The suffix for undo is to not do.
the suffix is on
There is no suffix in misjudge.
The suffix is -er, meaning "one who campaigns."
The suffix of radiation is -tion. This suffix means the process of.
The suffix of inundate is -ate. This suffix means in condition of.
There is no suffix in the word through
The suffix is vert.