1. given to or characterized by useless consumption or expenditure: wasteful methods; a wasteful way of life.
2. grossly extravagant; prodigal: a wasteful party.
3. devastating or destructive: wasteful war.
"structures can be wasteful of memories."
"strings can be wasteful of memories."
"situations can be wasteful of times."
"records can be wasteful of times."
"productions can be wasteful by sorts."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.