Synonyms for Provisos:

n.

•conditions (noun)
articles, post scripts, terms, caveats, codicils, clauses.
•qualifications (noun)
catches, conditions, limitations, modifications, stipulations, provisions, exceptions, qualifications, reservations, allowances.
•requirements (noun)
obligations, constraints, inexorabilities, requisites, imperatives, mandates, compulsions, Necessities, requirements, inevitabilities, prerequisites.

Other synonyms:

•n.
terms.