rudimentary

Callow is a related term of rudimentary.

As adjectives the difference between callow and rudimentary

is that callow is (obsolete) bald while rudimentary is of or relating to one or more rudiments.

As a noun callow

is a callow young bird.

Rudimentary is a related term of unfinished.

As adjectives the difference between rudimentary and unfinished

is that rudimentary is of or relating to one or more rudiments while unfinished is not finished, not completed.

Rudimentary is a related term of imperfect.

As adjectives the difference between rudimentary and imperfect

is that rudimentary is of or relating to one or more rudiments while imperfect is not perfect.

As a noun imperfect is

something having a minor flaw.

Rudimentary is a related term of plain.

As adjectives the difference between rudimentary and plain

is that rudimentary is of or relating to one or more rudiments while plain is .

As an adverb plain is

(colloquial) simply.

As a noun plain is

(rare|poetic) a lamentation or plain can be an expanse of land with relatively low relief.

As a verb plain is

to lament, bewail or plain can be (obsolete|transitive) to plane or level; to make plain or even on the surface.

Unready is a related term of rudimentary.

As adjectives the difference between unready and rudimentary

is that unready is not ready while rudimentary is of or relating to one or more rudiments.

As an adjective rudimentary

is of or relating to one or more rudiments.

As a verb jello is

to work, be occupied with.

As adjectives the difference between rudimentary and elemental

is that rudimentary is of or relating to one or more rudiments while elemental is of, relating to, or being an element (as opposed to a compound.

As a noun elemental is

a creature (usually a spirit) that is attuned with, or composed of, one of the classical elements: air, earth, fire and water. They sometimes have unique proper names and sometimes are referred to as Air, Earth, Fire, or Water.

As an adjective rudimentary

is of or relating to one or more rudiments.

As a noun inception is

the creation or beginning of something; the establishment.

Rudimentary is a related term of earliest.

As adjectives the difference between rudimentary and earliest

is that rudimentary is of or relating to one or more rudiments while earliest is (early).

As an adverb earliest is

(early).