genuinely

As an adverb genuinely

is in a genuine manner; truthfully, truly.

As an adjective heartfelt is

felt or believed deeply and sincerely.

As an adverb genuinely

is in a genuine manner; truthfully, truly.

As an adjective true is

(label) one of two states of a boolean variable; logic.

As adverbs the difference between genuinely and certainly

is that genuinely is in a genuine manner; truthfully, truly while certainly is in a way which is certain; with certainty.

As adverbs the difference between earnestly and genuinely

is that earnestly is in an earnest manner; being very sincere; putting forth genuine effort while genuinely is in a genuine manner; truthfully, truly.

As an adverb genuinely

is in a genuine manner; truthfully, truly.

As an adjective undefined is

lacking a definition or value.

As adverbs the difference between fervently and genuinely

is that fervently is in a fervent manner while genuinely is in a genuine manner; truthfully, truly.

As adverbs the difference between genuinely and ingenuously

is that genuinely is in a genuine manner; truthfully, truly while ingenuously is in an ingenuous manner; frankly, straightforwardly.

As adverbs the difference between genuinely and definitely

is that genuinely is in a genuine manner; truthfully, truly while definitely is without question and beyond doubt.

As adverbs the difference between authentically and genuinely

is that authentically is in an authentic manner; with the requisite or genuine authority while genuinely is in a genuine manner; truthfully, truly.

As adverbs the difference between immensely and genuinely

is that immensely is hugely; extremely; vastly while genuinely is in a genuine manner; truthfully, truly.