adjective in accordance with fixed order or procedure or principle
Oppositesirregular
adjective conforming to a standard or pattern
Similarstandard
adjective regularly scheduled for fixed times
Similarscheduled
adjective in accord with regular practice or procedure
Similarusual
adjective (used of the military) belonging to or engaged in by legitimate army forces
Similarstanding
Oppositesirregular
adjective (of solids) having clear dimensions that can be measured; volume can be determined with a suitable geometric formula
Oppositesirregular
adjective not deviating from what is normal
Similarnormal
adjective officially full-time
Similarfull-time
Source: WordNet 3.1, Princeton University
