tenacious

As adjectives the difference between fearless and tenacious

is that fearless is free from fear while tenacious is clinging to an object or surface; adhesive.

As adjectives the difference between tenacious and competitive

is that tenacious is clinging to an object or surface; adhesive while competitive is capable of competing successfully.

Competitve is likely misspelled.

Competitve has no English definition.

As an adjective tenacious

is clinging to an object or surface; adhesive.

As a noun moxie

is backbone, determination and fortitude.

As an adjective tenacious is

clinging to an object or surface; adhesive.

As adjectives the difference between steadfast and tenacious

is that steadfast is fixed or unchanging; steady while tenacious is clinging to an object or surface; adhesive.

As adjectives the difference between diligent and tenacious

is that diligent is performing with intense concentration, focus, responsible regard while tenacious is clinging to an object or surface; adhesive.

As adjectives the difference between tenacious and focused

is that tenacious is clinging to an object or surface; adhesive while focused is centered or concentrated.

As a verb focused is

past tense of focus.

As adjectives the difference between tenacious and voracious

is that tenacious is clinging to an object or surface; adhesive while voracious is wanting or devouring great quantities of food.

As adjectives the difference between tenacious and weak

is that tenacious is clinging to an object or surface; adhesive while weak is lacking in force (usually strength) or ability.