In transitive terms the difference between add and adjoin

is that add is to append, as a statement; to say further while adjoin is to be in contact or connection with.

As a noun add

is an additional enemy that joined the fight after the primary target.

As nouns the difference between fashioner and fashionista

is that fashioner is one who fashions something; the maker or designer while fashionista is a person who creates or promotes high fashion, i.e. a fashion designer or fashion editor.

As an adjective important

is important.

As a verb strive is

to try to achieve a result; to make strenuous effort; to try earnestly and persistently.

As a noun strive is

(obsolete) an effort; a striving.

As nouns the difference between fashioner and fashionist

is that fashioner is one who fashions something; the maker or designer while fashionist is (archaic) an obsequious follower of fashion.

As verbs the difference between refresh and rejuvenate

is that refresh is to renew or revitalize while rejuvenate is to render young again.

As a noun refresh

is the periodic energizing required to maintain the contents of computer memory, the display luminance of a computer screen, etc.

As a noun intervening

is intervention; mediation.

As an adjective intervening

is that intervenes or mediates.

As a verb intervening

is present participle of lang=en.

As a preposition amid is

surrounded by; in the middle of; in the center of.

As a verb freeze

is especially of a liquid, to become solid due to low temperature.

As a noun freeze

is a period of intensely cold weather or freeze can be .

As an adjective chilly is

cold enough to cause shivering; or suddenly feeling cold.

As adjectives the difference between grumpy and unhappy

is that grumpy is unhappy, dissatisfied and/or irritable while unhappy is not happy; sad.

As a noun explosive

is substance.

As an adjective explosive

is with the capability to, or likely to, explode.

As a verb blast is

.

As nouns the difference between explosive and detonation

is that explosive is substance while detonation is detonation.

As an adjective explosive

is with the capability to, or likely to, explode.