envelope
Envolope simple.
No word starting with the letter y contains the letter x.
There is only one word that starts with the letter E an and with a V. This word is elov.
neglect - target i hope it helps...
Nonequivalent is a word. It begins with N and contains the letter Q.
success
lsjfl
homopathic, homopathy
One word that fits your criteria is "distant." It starts with the letter 'd,' ends with 't,' and contains seven letters.
In English, you is the only one.
* eve * ewe
Hypoallergenic