All hefty antonyms

adj hefty

• inconsequential — of little or no importance; insignificant; trivial.
• insignificant — unimportant, trifling, or petty: Omit the insignificant details.
• trivial — of very little importance or value; insignificant: Don't bother me with trivial matters.
• unimportant — of much or great significance or consequence: an important event in world history.
• tiny — very small; minute; wee.
• impoverished — reduced to poverty.
• miniature — a representation or image of something on a small or reduced scale.
• light — a light product, as a beer or cigarette.
• little — small in size; not big; not large; tiny: a little desk in the corner of the room.
• slight — small in amount, degree, etc.: a slight increase; a slight odor.
• small — of limited size; of comparatively restricted dimensions; not big; little: a small box.
• easy — not hard or difficult; requiring no great labor or effort: a book that is easy to read; an easy victory.
• thin — having relatively little extent from one surface or side to the opposite; not thick: thin ice.
• poor — having little or no money, goods, or other means of support: a poor family living on welfare.
• unsubstantial — not substantial; having no foundation in fact; fanciful; insubstantial: an unsubstantial argument; unsubstantial hopes.