Sincere (4)
'sincere' is the definition.
(I know that sincere can be written as earnest)
This is the entire clue.
(Other definitions for earnest that I've seen before include "businesslike" , "Seriously eager" , "Solemn; pledge" , "Fervent - down payment" , "Sincere or over-serious" .)
'sincere' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for genuine that I've seen before include "Real, not faked" , "Bona fide, authentic" , "Ingenue - the real McCoy" , "'Real, unfeigned (7)'" , "Sincere; authentic" .)
'sincere' is the definition.
(associated in meaning)
This is the entire clue.
(Other definitions for honest that I've seen before include "Free of deceit and lies - truly!" , "Upright and straightforward" , "really!" , "Honorable and sincere" , "Free from guile" .)
'sincere' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for heartfelt that I've seen before include "Profound" , "Most fervent in cardiac way" , "With sincere passion" , "Deeply sincere" , "Let father have deep and earnest kind of emotion (9)" .)
'sincere' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for true that I've seen before include "Real or correct" , "Right; genuine" , "Real; accurate" , "Accurate, factual" , "Honest - expression of agreement" .)