Formal:
* "Shubho agomon" (শুভ আগমন) - This is the most common and polite way to say welcome home. It literally means "auspicious arrival".
* "Ghare ashchho?" (ঘরে আসছো?) - This literally means "are you coming home?" and is a warm and welcoming way to greet someone returning home.
Informal:
* "Shubho ashchho" (শুভ আসছো) - This is a more informal way to say welcome home.
* "Ghore aish" (ঘরে আইস) - This is a casual way to say welcome home, and is more common among friends and family.
Other options:
* "Tumi ghare ashchho, khub sundor" (তুমি ঘরে আসছো, খুব সুন্দর) - This means "You are coming home, very beautiful" and conveys a sense of joy and excitement.
The best way to say "welcome home" in Bengali depends on the situation and your relationship with the person you are speaking to.