As nouns the difference between freezing and refrigeration

is that freezing is (uncountable|physics|chemistry) the change in state of a substance from liquid to solid by cooling to a critically low temperature while refrigeration is refrigeration.

As an adjective freezing

is (literally) suffering or causing frost.

As a verb freezing

is .

As adjectives the difference between stubborn and agressive

is that stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting while agressive is .

As nouns the difference between period and wavelength

is that period is the length of time for a disease to run its course while wavelength is the length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency.

As an adjective period

is appropriate for a given historical era.

As an interjection period

is and nothing else; and nothing less; used for emphasis.

As a verb period

is to come to a period; to conclude.

As verbs the difference between dedicate and contrive

is that dedicate is to set apart for a deity or for religious purposes; consecrate while contrive is to form by an exercise of ingenuity; to devise; to plan; to scheme; to plot.

As an adjective dedicate

is (obsolete) dedicated; set apart; devoted; consecrated.

As adjectives the difference between eternal and invariable

is that eternal is lasting forever; unending while invariable is not variable; unalterable; uniform; always having the same value.

As a noun invariable is

something that does not vary; a constant.

As adjectives the difference between unmoved and unperturbed

is that unmoved is not physically moved while unperturbed is not perturbed.

As nouns the difference between packaging and significance

is that packaging is the act of packing something while significance is the extent to which something matters; importance.

As a verb packaging

is .

As verbs the difference between defy and contemplate

is that defy is to renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce while contemplate is to look at on all sides or in all its aspects; to view or consider with continued attention; to regard with deliberate care; to meditate on; to study, ponder, or consider.

As a noun defy

is a challenge.

Mer is likely misspelled.

Mer has no English definition.

As a noun ber is

jujube.

As an adjective turbulent is

violently disturbed or agitated; tempestuous, tumultuous.