Akademik

exhausting
adjective
1. having a debilitating effect (Freq. 1)
-

an exhausting job in the hot sun

Syn: ↑draining
Similar to: ↑debilitating
2. producing exhaustion
-

an exhausting march

-

the visit was especially wearing

Syn: ↑tiring, ↑wearing, ↑wearying
Similar to: ↑effortful

Useful english dictionary. 2012.