heartily

adverb

1. in a hearty manner; cordially: He was greeted heartily.
2. sincerely; genuinely: He sympathized heartily with their plight.
3. without restraint; exuberantly; vigorously: They laughed heartily.
4. with a hearty appetite: The campers ate heartily.
5. thoroughly; completely: I’m heartily sick of your complaining.

adverb

1. thoroughly or vigorouslyto eat heartily
2. in a sincere mannerhe congratulated me heartily on my promotion