5 :)
Fast is monosyllabic.
Knee is monosyllabic.
Seed is monosyllabic.
Slope is monosyllabic.
Since is monosyllabic.
One... just in case you donβt know what monosyllabic means
It has 1 syllable.
The word "wharves" has one syllable.
Peered has one syllable.
Heart is monosyllabic.
Time is monosyllabic.
Monosyllabic words consist of only one syllable, while polysyllabic words have two or more syllables. Monosyllabic words are typically shorter and simpler, while polysyllabic words can be more complex and may convey more specific meanings.