1) Awkward 2) Clumsy 3) Inept 4) Oafish 5) Ponderous 1) Forest work 2) Heavy 3) Heavy-footed 4) Moving like an elephant 5) Not very graceful 6) Ponderous 
• (p. pr. & vb. n.) of Lumber • (n.) The business of cutting or getting timber or logs from the forest for lumber.
An awkward gait.
Lum'ber·ing noun The business of cutting or getting timber or logs from the forest for lumber. [ U.S.]
[n] - the trade of cutting or preparing or selling timber
noun the trade of cutting or preparing or selling timber
An awkward gait.
the trade or business of cutting and preparing lumber.