As nouns the difference between certification and designation

is that certification is the act of certifying while designation is the act of designating; a pointing out or showing; indication.

As verbs the difference between certified and designated

is that certified is past tense of certify while designated is past tense of designate.

As an adjective designated is

having a specified designation.

As a noun aramids is

.

As verbs the difference between saturate and seep

is that saturate is to cause to become completely penetrated, impregnated, or soaked (especially with a liquid) while seep is to ooze, or pass slowly through pores or other small openings.

As a noun seep is

a small spring, pool, or other place where liquid from the ground (eg water, petroleum or tar) has oozed to the surface.

As nouns the difference between loan and rent

is that loan is a sum of money or other valuables or consideration that an individual, group or other legal entity borrows from another individual, group or legal entity (the latter often being a financial institution) with the condition that it be returned or repaid at a later date (sometimes with interest) while rent is a payment made by a tenant at intervals in order to occupy a property.

As verbs the difference between loan and rent

is that loan is to lend (something) to (someone) while rent is to occupy premises in exchange for rent.

As an adjective frattiest

is (fratty).

As a noun fatties is

.

As nouns the difference between popularization and publicity

is that popularization is the act of making something popular to the general public while publicity is advertising or other activity designed to rouse public interest in something.

As an adjective dendritic

is having a branching structure similar to a tree.

As a noun trellis is

an outdoor garden frame which can be used for partitioning a common area.

As a verb trellis is

to train or arrange (plants) so that they grow against a trellis.

As nouns the difference between percept and affect

is that percept is something perceived; the object of perception while affect is one's mood or inclination; mental state.

As a verb affect is

to influence or alter.

As a noun serie

is series.

As an adjective serious is

without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.