Akademik

labored
adjective
1. lacking natural ease
-

a labored style of debating

Syn: ↑laboured, ↑strained
Similar to: ↑awkward
2. requiring or showing effort
-

heavy breathing

-

the subject made for labored reading

Syn: ↑heavy, ↑laboured
Similar to: ↑effortful

Useful english dictionary. 2012.