custom, usage, manner, mode, fashion

the republic

Custom Book

constitutional

model, rule, regulation

constituent (assembly)

rules of practice, manual, code of laws, constitution, form of government

constitution of this world and the hereafter

the Prime Minister

meaning- customary, habitual, usual, and wonted, addicted, practiced, hooked

the legend of sorrow

basic constitution, body of rules and regulations

constitution of countries

a family ritual, custom

as per former practice, according to previous rules, as usual

without example or precedent, irregular, unprecedented, informal, anomalous, unlawful

irregular, contrary to the rules, unusual, illegal, unlawful

agreeably or according to custom, as usual, according to the tradition