lesser

A thing that is of smaller size, value, importance etc.

“The greater sand hills increasingly do not migrate, but almost all lessers do.”

Of two (or, rarely, more than two) things: the smaller in size (littler), in value, in importance etc.

Small in size.

“This is a little table.”

Insignificant, trivial.

“It's of little importance.”

Very young.

“Did he tell you any embarrassing stories about when she was little?”

(of a sibling) Younger.

“This is my little sister.”

(also Little) Used with the name of a place, especially of a country or its capital, to denote a neighborhood whose residents or storekeepers are from that place.

Small in amount or number, having few members.

“little money;  little herd”

Short in duration; brief.

“I feel better after my little sleep.”

Small in extent of views or sympathies; narrow; shallow; contracted; mean; illiberal; ungenerous.