Found 2 items, similar to spineless.
English → English (WordNet) Definition: spineless spineless adj 1: weak in willpower [syn: namby-pamby, wishy-washy] 2: lacking courage or vitality; “he was a yellow gutless worm”; “a spineless craven fellow” [syn: gutless] [ant: gutsy]
English → English (gcide) Definition: Spineless Spineless \Spine"less\, a. 1. Having no spine, or vertebral column. [1913 Webster] 2. Having no thorns or barbs. [PJC] 3. lacking in strength of character; cowardly, in a physical or moral sense. [PJC]