optional
unnecessary
No, antonyms is not a compound word.
No. Synonyms is meanings of a word where as Antonyms is the opposite of a word
There are no antonyms for the word 'radar'.
The antonyms for the word "domestic" are "foreign" or "international."
The root word of imperative is "imperare," which is a Latin word meaning "to command" or "to order."
Antonyms for the word complicity: ignorance, innocence, noninvolvement, refusal
Antonyms of vigil are neglect and indifference.
Antonyms of course.
Antonyms for the word Irascible: cheerful, happy
Antonyms for the word scuttled: float, rise
The word imperative is an adjective. It is another word for essential.
Imperative means to be of vital importance or crucial.