tenacious

As adjectives the difference between tenacious and undefined

is that tenacious is clinging to an object or surface; adhesive while undefined is lacking a definition or value.

As an adjective tenacious

is clinging to an object or surface; adhesive.

As a noun courage is

courage.

As adjectives the difference between vivacious and tenacious

is that vivacious is lively and animated; full of life and energy while tenacious is clinging to an object or surface; adhesive.

As an adjective tenacious

is clinging to an object or surface; adhesive.

As a noun homebody is

a person who prefers to remain at home, rather than participate in social events elsewhere.

As a noun dedication

is the act of dedicating or the state of being dedicated.

As an adjective tenacious is

clinging to an object or surface; adhesive.