Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun wastage

2 senses of wastage

Sense 1
wastage -- (the process of wasting)
       => decrease, decrement -- (a process of becoming smaller or shorter)

Sense 2
wastage -- (anything lost by wear or waste)
       => loss -- (something that is lost; "the car was a total loss"; "loss of livestock left the rancher bankrupt")