Formal:
* നന്നായിരിക്കുക (nannaayirikkuka): This is the most common and formal way to say "feel better." It literally means "be well."
* ആരോഗ്യം വീണ്ടെടുക്കുക (aarogyam veentetukkukа): This means "recover health."
Informal:
* കുഴപ്പമില്ല (kuzhappamilla): This means "no problem" or "feeling better."
* സുഖമാണോ (sukhamaano): This is a more informal way to ask "Are you feeling better?"
* നല്ല രീതിയിൽ (nalla reethiyil): This means "feeling better" in a more casual way.
You can choose the most appropriate phrase based on the person you're talking to and the situation.