wonderful
No, there are no words with more syllables than letters. Syllables are made up of letters, so a word with more syllables would naturally have more letters.
18 syllables, 49 letters
The word happy has six letters and two syllables. The syllables of the word are hap-py.
My marvelous mother makes macaroni and cheese
The word letter has two syllables!
No it isn't. It has two syllables. The first syllable has three letters but the second syllable has two letters. (Jel-ly)
"Novice"
Shrewd.
It's more usual to indicate stressed and unstressed syllables. There are three unstressed syllables in apparatus, comprising six letters.
The answer is chocolate.
Some words with two syllables that start with D are:dentistdonkeydaggerdevildimpledragondaughterdaddydampendrippingdoughnutdungeondeadbeatdreadfuldamagedoubtfuldangledecentdapperdeltadoweldappledriverdelugedaisy
There are two syllables in the word "Matthew" (Matthew has three letters, but two syllables: Mat-thew).