Warmly

Fits when a bright mood is visible in the action

Careful Cheerfully misses affection and can fit behavior toward someone not personally liked.

Fits when gentle consideration rather than excitement sets the tone

Careful Kindly may feel restrained and does not always communicate pleasure.

Fits when fondness within a close relationship is unmistakable

Careful Affectionately is too intimate for most colleagues or new acquaintances.

Fits when memory or attachment is the reason for positive feeling

Careful Fondly looks backward or implies an existing bond, so it is wrong for a first welcome.

Fits when energy and strong approval matter more than tenderness

Careful Enthusiasm may be loud or impersonal, while warmth reassures.

Fits when polished courtesy suits a business greeting

Careful Cordially is more reserved and can drain the personal feeling from a thank-you.

Fits when courtesy under attention, praise, or inconvenience deserves notice

Careful Graciously praises manner and poise, not necessarily genuine enthusiasm.

Fits when robust sincerity gives thanks or congratulations extra force

Careful Heartily can sound old-fashioned or boisterous beside quiet appreciation.