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

• announce
• announced
• announcement
• announcer
• annoy
• annoyance
• annoyed
• annoyer
• annoying
• annoyingly
• annual
• annual fern
• annual general meeting
• annual parallax
• annual ring
• annual salt-marsh aster
• annualise
• annualize
• annually
• annualry
• annuitant
• annuity
• annuity in advance
• annul
• annular