nerveless Synonyms

feeble cool coolheaded unconcerned tranquil timid steady spineless soft self-possessed sedate sapless relaxed powerless placid unperturbed unmoved unemotional phobic unflappable unexcitable imperturbable yellow-bellied laid-back undisturbed woundable weak-kneed weak unstrained peaceful paralyzed equable enervated effete dispassionate disimpassioned debile cowardly cool-headed controlled composed collected calm faint fearful palsied nonchalant nervous invertebrate infirm