One nice word that starts with 'x' is xenial, which means hospitable or friendly. Another is xenodochial, which means friendly to strangers. Xenial and xenodochial are both positive words that convey warmth and kindness towards others.
x-ray
xylophonic
'anything' and 'and' is what i reccomend Two nice words that start with A: awsome and amazing
Some nice words that begin with C are:carecaresscarnationcleanclearcomfortcompletecozycucumbercuriosity
Vivacious is a nice word. Virtuous and vigilant are additional nice words.
ableadorableagreeableamazingambitiousappreciativeartisticastuteathleticattractiveawesome
Nice to meet you!
Some nice words beginning with the letter B:BabeBeautifulBecomingBestBraveBrilliant
dream
Intelegent
intrasting
Good