sincere

As adjectives the difference between sincere and benevolent

is that sincere is genuine; meaning what one says or does; heartfelt while benevolent is having a disposition to do good.

As adjectives the difference between pure and sincere

is that pure is free of flaws or imperfections; unsullied while sincere is genuine; meaning what one says or does; heartfelt.

As an adverb pure

is to a great extent or degree; extremely; exceedingly.

As adjectives the difference between sincere and faithed

is that sincere is sincere while faithed is (obsolete) having faith or a faith; honest; sincere.

As adjectives the difference between sincere and undesigning

is that sincere is sincere while undesigning is having no artful, ulterior, or fraudulent purpose; sincere; artless; simple.

As adjectives the difference between sincere and onefold

is that sincere is sincere while onefold is constituting or being indicative of a single aspect or theme.

As adjectives the difference between sincere and unfacetious

is that sincere is sincere while unfacetious is not facetious; serious, sincere.