It could be day, dale, dame, date, or deign.
No, the word "dime" does not have the long I sound. It is pronounced with a short I sound like "d-im".
Daffodill
The word "side" does not have a "schwa" sound. The word side is pronounced just as it is written with a long "i" vowel sound that is created with the addition of the silent "e" at the end of the word.
diligent
One word that fits your criteria is "distant." It starts with the letter 'd,' ends with 't,' and contains seven letters.
A word that starts with "d" and means a loud noise is din.
Draft, drift, duvet...
A word for headless that starts with the letter D might be decapitated.
Deer is an animal word that starts with a capital 'D'.
word
Easy, i hope this will satisfy your needs dance is a word starts with d and ends with e
A seven letter word that starts with D and ends with T: decrypt