Yes, "sundae" is a compound word. It is made up of the words "sun" and "dae" (originally spelled "Sunday"), referring to the day of the week when such treats were traditionally served.
Sunday is a homonym for sundae.
The contraction (not a compound word) is doesn't.
No, "respectful" is not a compound word. Instead, it is a single word derived from the root word "respect."
No, "nearby" is not a compound word. It is a single word formed by combining "near" and "by."
The compound word is "disjointedkeyboardappealinganother."
compound
mixture
a mixture
mixture
sundea
mixture
It's a mixture of many compounds.
A chocolate sundae would be considered a mixture. The ice cream alone would be a compound, but the addition of all the other components would make it a mixture. It isn't an element.
the spelling of the word
The word sundae is used in french (in Canada anyway) but you could also say une coupe glacée (au chocolat for chocolate, aux fraises for strawberry,...)
No It's not a compound word
No, important is not a compound word.