sincerity

noun

1
the trait of being serious
a lack of solemnity is not necessarily a lack of seriousness"- Robert Rice
2
a quality of naturalness and simplicity
the simple sincerity of folk songs
3
the quality of being open and truthful; not deceitful or hypocritical
his sincerity inspired belief
they demanded some proof of my sincerity
4
an earnest and sincere feeling

Also useful for “sincerity”:Unscrambler— Rearrange the letters in “sincerity”