The difference between Sick and Twisted

When used as adjectives, sick means having an urge to vomit, whereas twisted means contorted.

Sick is also noun with the meaning: sick people in general as a group.

Sick is also verb with the meaning: to vomit.

check bellow for the other definitions of Sick and Twisted

Sick as an adjective:

Having an urge to vomit.
Sick as an adjective (chiefly, American):

In poor health.

Examples:

"She was sick all day with the flu."
Sick as an adjective (colloquial):

Mentally unstable, disturbed.
Sick as an adjective (colloquial):

In bad taste.

Examples:

"That's a sick joke."
Sick as an adjective:

Tired of or annoyed by something.

Examples:

"I've heard that song on the radio so many times that I'm starting to get sick of it."
Sick as an adjective (slang):

Very good, excellent, awesome, badass.

Examples:

"This tune is sick."

"Dude, this car's got a sick subwoofer!"
Sick as an adjective:

In poor condition.

Examples:

"'sick building syndrome; my car is looking pretty sick; my job prospects are pretty sick'"
Sick as an adjective (agriculture):

Failing to sustain adequate harvests of crop, usually specified.

Sick as a noun:

Sick people in general as a group.

Examples:

"We have to cure the sick."
Sick as a noun (British, colloquial):

vomit.

Examples:

"He lay there in a pool of his own sick."

Sick as a verb:

To vomit.

Examples:

"I woke up at 4 am and sicked on the floor."
Sick as a verb (obsolete, intransitive):

To fall sick; to sicken.

Twisted as an adjective:

Contorted.
Twisted as an adjective:

Wound spirally.
Twisted as an adjective:

Mentally disturbed or unsound.

Examples:

"The murders were committed by a twisted sociopath."
Twisted as an adjective:

Under the influence of multiple intoxicants, usually alcohol and marijuana.