How many syllables in stim?

There is 1 syllable in the word stim.

How to pronounce stim:

stim (noun):: a self-stimulatory behavior that is marked by a repetitive action or movement of the body (such as repeatedly tapping on objects or the ears, snapping the fingers, blinking the eyes, rocking from side to side, or grunting) and is typically associated with certain conditions (such as autism spectrum disorder)

Here are some other common 1-syllable words.

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In most languages, the number of syllables in a word is directly related to its time duration when spoken.

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