Imperative (adjective) ناگزیر، آمرانہ، ضروری

of vital importance; crucial.
Example: “immediate action was imperative”
Synonyms: vitally important, of vital importance, all-important, vital, crucial, critical, essential
Antonyms: unimportant, optional
Queer (verb) عجیب، ناکام بنا دینا

spoil or ruin (an agreement, event, or situation).
Example: “Reg didn’t want someone meddling and queering the deal at the last minute”
Synonyms: spoil, damage, impair, harm, be detrimental to, mar, wreck, destroy, devastate
Antonyms: ordinary, conventional, normal