unremitting

Vigorous is a related term of unremitting.

As adjectives the difference between vigorous and unremitting

is that vigorous is physically strong and active while unremitting is incessant; never slackening.

As adjectives the difference between unremitting and enduring

is that unremitting is incessant; never slackening while enduring is long-lasting.

As a verb enduring is

present participle of lang=en.

As a noun enduring is

endurance.

As adjectives the difference between unremitting and perennial

is that unremitting is incessant; never slackening while perennial is lasting or remaining active throughout the year, or all the time.

As a noun perennial is

a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons. Compare {{term|annual}}, {{term|biennial}}.

Unremitting is a related term of unbroken.

As adjectives the difference between unremitting and unbroken

is that unremitting is incessant; never slackening while unbroken is whole, not divided into parts.

Unremitting is a related term of protracted.

As adjectives the difference between unremitting and protracted

is that unremitting is incessant; never slackening while protracted is lasting for a long time or longer than expected or usual.

As a verb protracted is

(protract).

Unremitting is a related term of eager.

As adjectives the difference between unremitting and eager

is that unremitting is incessant; never slackening while eager is (obsolete) sharp; sour; acid.

As a noun eager is

(tidal bore).

Energetic is a related term of unremitting.

As adjectives the difference between energetic and unremitting

is that energetic is possessing, exerting, or displaying energy while unremitting is incessant; never slackening.

Unremitting is a related term of dogged.

As adjectives the difference between unremitting and dogged

is that unremitting is incessant; never slackening while dogged is stubbornly persevering, steadfast.

As a verb dogged is

(dog).

Unremitting is a related term of extensive.

As adjectives the difference between unremitting and extensive

is that unremitting is incessant; never slackening while extensive is in the nature of an extent, wide, widespread.

Unremitting is a related term of tireless.

As adjectives the difference between unremitting and tireless

is that unremitting is incessant; never slackening while tireless is indefatigable, untiring and not yielding to fatigue or tireless can be without a tire (wheel covering); tyreless.