All itsy antonyms

adjective itsy

• greathearted — having or showing a generous heart; magnanimous.
• mondo — a question to a student for which an immediate answer is demanded, the spontaneity of which is often illuminating.
• grownup — a mature, fully grown person; adult.
• big — A big person or thing is large in physical size.
• oversize — of excessive size; unusually large: an oversize cigar.
• heavy-duty — providing an unusual amount of power, durability, etc.: heavy-duty machinery; heavy-duty shoes.