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

• hematologist
• hematology
• hematolysis
• hematoma
• hematopoeitic stem cell
• hematopoiesis
• hematopoietic
• hematuria
• heme
• hemeralopia
• hemerobiid
• hemerobiid fly
• Hemerobiidae
• Hemerocallidaceae
• Hemerocallis
• Hemerocallis flava
• Hemerocallis lilio-asphodelus
• hemi-
• hemiacetal
• hemianopia
• hemianopic scotoma
• hemianopsia
• tormented
• tormenter
• tormentil