severe

As adjectives the difference between severe and determined

is that severe is very bad or intense while determined is decided; resolute, possessing much determination.

As a verb determined is

past tense of determine.

Severe is a related term of unmitigated.

As adjectives the difference between severe and unmitigated

is that severe is severe, harsh while unmitigated is not mitigated.

As adjectives the difference between insignificant and severe

is that insignificant is not significant; not important, consequential, or having a noticeable effect while severe is severe, harsh.

Rugged is a related term of severe.

As adjectives the difference between rugged and severe

is that rugged is broken into sharp or irregular points; uneven; not smooth; rough or rugged can be having a rug or rugs while severe is severe, harsh.

As a verb rugged

is (rug).

Wrinkled is a related term of severe.

As adjectives the difference between wrinkled and severe

is that wrinkled is (of a surface) uneven, with many furrows and prominent points, often in reference to the skin or hide of animals while severe is severe, harsh.

As a verb wrinkled

is (wrinkle).

Stubborn is a related term of severe.

As adjectives the difference between stubborn and severe

is that stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting while severe is severe, harsh.

Impetuous is a related term of severe.

As adjectives the difference between impetuous and severe

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while severe is severe, harsh.

Outrageous is a related term of severe.

As adjectives the difference between outrageous and severe

is that outrageous is cruel, violating morality or decency; provoking indignation or affront while severe is severe, harsh.

Rustic is a related term of severe.

As adjectives the difference between rustic and severe

is that rustic is country-styled or pastoral; rural while severe is severe, harsh.

As a noun rustic

is a (sometimes unsophisticated) person from a rural area.

Severe is a related term of unfortunate.

As adjectives the difference between severe and unfortunate

is that severe is severe, harsh while unfortunate is not favored by fortune.

As a noun unfortunate is

an unlucky person.