heartfelt

US /ˈhɑːrt.felt/
UK /ˈhɑːrt.felt/
"heartfelt" picture
1.

sincère, profond

deeply and sincerely felt or expressed

:
She offered her heartfelt condolences to the grieving family.
Elle a offert ses condoléances sincères à la famille en deuil.
His speech was a heartfelt plea for peace.
Son discours était un appel sincère à la paix.