All good antonyms

adj good

• invalid — an infirm or sickly person.
• miniature — a representation or image of something on a small or reduced scale.
• tiny — very small; minute; wee.
• insufficient — not sufficient; lacking in what is necessary or required: an insufficient answer.
• little — small in size; not big; not large; tiny: a little desk in the corner of the room.
• short — having little length; not long.
• small — of limited size; of comparatively restricted dimensions; not big; little: a small box.
• part — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.