sincere

1 ENTRIES FOUND:
sincere /sɪnˈsiɚ/ adjective
sincerer; sincerest
sincere
/sɪnˈsiɚ/
adjective
sincerer; sincerest
Britannica Dictionary definition of SINCERE
[or more sincere; most sincere]
1 
: having or showing true feelings that are expressed in an honest way
2 
: genuine or real : not false, fake, or pretended
— opposite insincere

— sincerity

/sɪnˈserəti/ noun [noncount]