1. Lacking courage or vitality
   "he was a yellow gutless worm" 
2. Weak in willpower, courage or vitality
   - namby-pamby, spineless, wishy-washy

See also: gutlessness, weak

Antonym: gutsy

• amain
• amalgam
• amalgamate
• amalgamated
• amalgamation
• amalgamative
• amalgamator
• amandine
• Amandine Aurore Lucie Dupin
• Amanita
• Amanita caesarea
• Amanita mappa
• Amanita muscaria
• Amanita phalloides
• Amanita rubescens
• Amanita verna
• amanuensis
• amaranth
• amaranth family
• Amaranthaceae
• amaranthine
• Amaranthus
• Amaranthus albus
• Amaranthus caudatus
• Amaranthus cruentus