One option is smart.
Skinny, svelte, skeletonized
"Shamed" is a 6 letter word that begins with s and is an antonym for bold :)
An antonym means opposite so the opposite of clever is dumb or stupid and the like.
-Dull -Blunt -Indifferent -Dumb
Initial
boring
A synonym is two words that have the exact same meaning. I think of the s in synonym to remember because same also begins with an s. Antonym means two words that are total opposites. I hope this helped you out!
The word would be concealment. Concealment is the antonym for display that begins with c.
Dumb
Famous
what s a antonym for acre
Outside?