Eng

Incompetent...

頇

Foolish, Incompetent, Slow, Stupid

耎

Back down, Front end, Incompetent, Retreat, Soft, Weak, Yielding

碌

Busy, Common, Incompetent, Mediocre, Occupied, Stone Roller

無能

Impotence, Impotent, Incapable, Incompetent, Without talent