requirement Antonyms

adding on option nonnecessity nonessential luxury inessential indulgence independence frill free will pickax pickaxe plectrum fixity of purpose plectron firmness of purpose woof WEFT weed surplusage superfluity referendum freeness freedom extrication decision commitment comfort choice boon backbone autonomy amnesty amenity dedication deliverance delivery extra emancipation election ease drive doggedness discretion discharge determination advantage