Synonyms of 'above suspicion'
▷ See suspicion
He was a respected academic and above suspicion
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Someone who is blameless has not done anything wrong.
a blameless life
If you describe people or actions as honourable, you mean that they are good and deserve to be respected and admired.
However, their intentions are honourable.
Thesaurus for above suspicion from the Collins English Thesaurus
in such a position that no guilt may be thought or implied , esp through having an unblemished reputation