periodic

As a noun periodic

is newspaper.

As an adjective continual is

recurring in steady, rapid succession.

As a noun periodic

is newspaper.

As an adjective rhythmic is

of or relating to rhythm.

As a noun periodic

is newspaper.

As a verb repeated is

(repeat).

As an adjective repeated is

having been said or done again.

As an adjective haphazard

is random; chaotic; incomplete; not thorough, constant, or consistent.

As a noun periodic is

newspaper.

As nouns the difference between periodic and null

is that periodic is newspaper while null is zero, nil; the cardinal number before einn.

As adjectives the difference between periodic and oscillatory

is that periodic is relative to a period or periods while oscillatory is that oscillates; oscillating.

Various is a related term of periodic.

As a determiner various

is more than one (of an indeterminate set of things).

As an adjective various

is having a broad range (of different elements).

As a noun periodic is

newspaper.

Periodic is a synonym of bulletin.

As nouns the difference between periodic and bulletin

is that periodic is newspaper while bulletin is .

As adjectives the difference between periodic and provisional

is that periodic is relative to a period or periods while provisional is temporary.

As a noun provisional is

a postage stamp issued locally before an official issue is released.

As adjectives the difference between periodic and permanent

is that periodic is relative to a period or periods while permanent is without end, eternal.

As a noun permanent is

a chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.

As a verb permanent is

to perm (the hair).