ises natural (verb) ought to: should
Sinonime: basal,
basic,
central,
chief, constitutive,
essential,
first,
foremost,
fundamental, greatest,
highest,
indispensable,
leading, main, overriding, overruling, paramount, pivotal,
preeminent, primary, prime, principal, ruling,
vitalAntonime: inessential, insignificant,
minor,
negligible,
secondary, unimportant