Yes.
Jump is one syllable.
Some are:HadFoundWorkedLearnedPlayedWasWentDancedRan
its just one syllable
The word kind has one syllable.
yes hues is one syllable
Cried has only one syllable.
Crumb is a one syllable word.
one syllable
one syllable
one syllable
one syllable
Yes it is one syllable. Every word has at least one syllable.