One word that might be helpful is "laud" although many times this has a liturgical connotation associated with it.
Pretty
Beautiful
Amazing
Hot
hi, good morning, how are you
Kind
because words mean things. if you say nice things to someone, it means something nice. if you say mean things, then its mean HOPE THIS HELPS :)
because it is not nice to say something that you know it is going to upset someone.
Telling someone that they look "lovely" is a nice thing to say.
Its someone who is very nice.
e- excellent, everlasting, enjoyment, enjoyable, ecstatic, excellent, edifying
Wonderful! You can do it! That is super! You did great! I can see how hard you worked!
When You First Meet Them.
People would say that if someone had peed their pants.
Some words (verbs) used to say that someone is treated badly are:mistreatedmaligneddisrespectedexploitedabusedattackedwrongedharmedwoundedwronged
Of course it is, when you greet someone always say HI!
Just say it exactly the way you want to say it, there's no "one" way of saying thanks to someone for being nice.