Erect
There is no direct antonym for the word wriggle. Since it basically means to squirm, a possible antonym could be to remain still.
No, writhe is a verb.
We saw Johnny writhe in embarrassment. They can writhe and die for all I care.
John Writhe died in 1504.
If you mean writhe, the past tense is writhed.
Snakes writhe because they don't have legs.
To writhe is to make continuous twisting, squirming movements or contortions of the body.
Drinking poison may cause one to writhe in pain.
Clair writhe on the floor because she had been hit in the stomach very hard with a soccer ball that was kicked by the opposite playerAfter my car accident, there was nothing to do but writhe in pain as I waited for an ambulance.
The cast of Writhe - 2013 includes: Fesl Khan as Boyfriend Armeena Rana Khan as X
writhe
You pronounce it to rhyme with writhe. "Bl-I-th"