I think most of the people who are interested in Japanese culture know how to say "Thank you" in Japanese. And, this time I will teach you a few variety of ways to say "Thank you" in Japanese.
Basic
ありがとう
Arigatoo.
Short
どうも
Doomo.
Most polite
どうもありがとうございます
Doomo arigatoo gozaimas.
casual
あんがとね
Angatone
Oringinates from English
サンキュー
Sankyuu
used by young people
あざっす
Azassu
Reply to someone who helped you
助かりました
Taskarimashita
Oosaka dialect
おおきに
Ookini
Used by Samurai
かたじけない
Katajikenai
Okinawa dialect
にへーでーびる
Nihee deebiru
