1 hi
2 HI
3 hai
4 HAI
5 hoi
6 HOI
7 hello
8 HELLO
9 hallo
10 hallo
11 Здравствуй
12 salut
13 SALUT
14 嗨
15 Ahoj
16 γεια
17 Ciao
18 CIAO
19 Szia
20 alo
I understand i have no life BUT
hai
hi
hī/
exclamation
informal
used as a friendly greeting or to attract attention.
HI HI HI HI HI HI HI HI HI HI HI HI HI HI HI HI HI HI HI HI