What does "unthrifty" mean?

Not thrifty: wasteful, extravagant; unproductive.

What is a synonym for "unthrifty"?

Common synonyms include: bibulous, excessive, extravagant, extreme, feckless, gluttonous.

adj

adj ·Rare ·Advanced level

Adjective

From Middle English unthrifty. By surface analysis, un + thrifty.