As nouns the difference between shake and serpent

is that shake is the act of shaking something while serpent is snake.

As a verb shake

is (ergative) to cause (something) to move rapidly in opposite directions alternatingly.

As verbs the difference between exchanging and replacing

is that exchanging is while replacing is .

As proper nouns the difference between trump and bump

is that trump is a metonymic occupational name for a trumpeter while bump is .

As nouns the difference between elephant and blueberry

is that elephant is a mammal of the order Proboscidea, having a trunk, and two large ivory tusks jutting from the upper jaw while blueberry is an edible round berry, belonging to the cowberry group (section: Vaccinium sect. Cyanococcus), with flared crowns at the end, that turns blue on ripening.

As an adjective blueberry is

of a dark blue colour.

As a verb blueberry is

to gather or forage for blueberries.

As nouns the difference between preoccupation and abstraction

is that preoccupation is the state of being preoccupied or an idea that preoccupies the mind; enthrallment while abstraction is the act of abstracting, separating, withdrawing, or taking away; withdrawal; the state of being taken away.

As verbs the difference between harmonizing and balancing

is that harmonizing is present participle of harmonize while balancing is present participle of lang= en.

As a noun balancing is

an action wherein someone balances or something is balanced.

As nouns the difference between pleb and normal

is that pleb is a common person, someone of a lower class while normal is a line or vector that is perpendicular to another line, surface, or plane.

As an adjective normal is

according to norms or rules.

As nouns the difference between globalisation and multiculturalism

is that globalisation is the process of going to a more interconnected world while multiculturalism is the characteristics of a society, city etc which has many different ethnic or national cultures mingling freely; political or social policies which support or encourage such coexistence.

As a verb develop

is to change with a specific direction, progress.

As a noun enhancement is

an improvement.

As verbs the difference between seemed and looked

is that seemed is past tense of seem while looked is past tense of look.