As adjectives the difference between insistant and persistant
is that insistant is insistent while persistant is (persistent).
insistant
Not English
Insistant has no English definition. It may be misspelled.
English words similar to 'insistant':
insouciant,
incessant,
insistent,
inexistant,
inexistent,
insequent,
incogitant,
incagement,
incasement,
insignment,
insistest