I do not think there is an English word that meets the criteria. Here are your options:
vara, vasa, vela, vena, vera, viga, vina, visa, vita, viva
No
Taurus starts on April 20th and ends on May 20th.
the earth spins
The letter W because Rainbow ends with a
midnight starts at 12:00am (and ends at 5:00am). afternoon ends at 11:59pm.
Deceive
Headache starts and ends with the letters he. Another word is heartache.
"TOURIST"
Lighthearted is a 12 letter word. Lithographed is another 12 letter word that starts with L and ends with D.
angina aurora another one......amoeba
A word that starts with y and ends with y is yay .
Pift! Everyone knows that, it's Nager
baker
Tidier
Tourist
A seven letter word that starts with D and ends with T: decrypt
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract