regularly

As adverbs the difference between duly and regularly

is that duly is in a due, fit, or becoming manner; as it ought to be; properly while regularly is with constant frequency or pattern.

As an adverb regularly

is with constant frequency or pattern.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As an adverb regularly

is with constant frequency or pattern.

As a noun periodic is

newspaper.

As adverbs the difference between readily and regularly

is that readily is without unwillingness or hesitation; showing readiness while regularly is with constant frequency or pattern.

As adverbs the difference between regularly and persistently

is that regularly is with constant frequency or pattern while persistently is in a persistent manner.

As adverbs the difference between regularly and everyday

is that regularly is with constant frequency or pattern while everyday is .

As an adjective everyday is

appropriate for ordinary use, rather than for special occasions.

As a noun everyday is

(rare) the ordinary or routine day or occasion.

As an adverb regularly

is with constant frequency or pattern.

As an adjective undefined is

lacking a definition or value.

As adverbs the difference between regularly and rapidly

is that regularly is with constant frequency or pattern while rapidly is with speed; in a rapid manner.

As adverbs the difference between permanently and regularly

is that permanently is in a permanent manner; lastingly while regularly is with constant frequency or pattern.

As adverbs the difference between faithfully and regularly

is that faithfully is in a faithful manner while regularly is with constant frequency or pattern.