Synonyms of spineless

Adjective

1. namby-pamby, gutless, spineless, wishy-washy, weak (vs. strong)

usage: weak in willpower, courage or vitality

2. invertebrate (vs. vertebrate), spineless

usage: lacking a backbone or spinal column; "worms are an example of invertebrate animals"

3. spineless (vs. spinous)

usage: lacking spiny processes; "spineless fins"

4. thornless, spineless, unarmed (vs. armed)

usage: lacking thorns

Definition and meaning of spineless (Dictionary)