heartfelt

Candid is a related term of heartfelt.

As adjectives the difference between candid and heartfelt

is that candid is impartial and free from prejudice while heartfelt is felt or believed deeply and sincerely.

As a noun candid

is a spontaneous or unposed photograph.

Amiable is a related term of heartfelt.

As adjectives the difference between amiable and heartfelt

is that amiable is friendly; kind; sweet; gracious; as, an amiable temper or mood; amiable ideas while heartfelt is felt or believed deeply and sincerely.

As adjectives the difference between heartfelt and heartless

is that heartfelt is felt or believed deeply and sincerely while heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

Heartfelt is a related term of fiery.

As adjectives the difference between heartfelt and fiery

is that heartfelt is felt or believed deeply and sincerely while fiery is of or relating to fire.

Vigorous is a related term of heartfelt.

As adjectives the difference between vigorous and heartfelt

is that vigorous is physically strong and active while heartfelt is felt or believed deeply and sincerely.

Devout is a related term of heartfelt.

As adjectives the difference between devout and heartfelt

is that devout is devoted to religion or to religious feelings and duties; absorbed in religious exercises; given to devotion; pious; reverent; religious while heartfelt is felt or believed deeply and sincerely.

As a noun devout

is (obsolete) a devotee.

As adjectives the difference between profound and heartfelt

is that profound is descending far below the surface; opening or reaching to great depth; deep while heartfelt is felt or believed deeply and sincerely.

As a noun profound

is (obsolete) the deep; the sea; the ocean.

As a verb profound

is (obsolete) to cause to sink deeply; to cause to dive or penetrate far down.

Warmhearted is a related term of heartfelt.

As adjectives the difference between warmhearted and heartfelt

is that warmhearted is while heartfelt is felt or believed deeply and sincerely.

Heartfelt is a related term of simple.

As adjectives the difference between heartfelt and simple

is that heartfelt is felt or believed deeply and sincerely while simple is uncomplicated; taken by itself, with nothing added.

As a noun simple is

(medicine) a preparation made from one plant, as opposed to something made from more than one plant.

As a verb simple is

(transitive|intransitive|archaic) to gather simples, ie, medicinal herbs.