| yellow-bellied(adjective, weak, spineless, gutless) |
| Delphic(uncertain, nervous, worried, hesitant, insecure) |
| abstemious(adjective, soft, shy, meek, frugal) |
| apathetic(adjective, indifferent, detached, distant, unfeeling) |
| base(weak, spineless, gutless) |
| blase(indifferent, detached, distant, apathetic, unfeeling) |
| boggling |
| caitiff(weak, spineless, gutless) |
| callous(adjective, indifferent, detached, distant, apathetic) |
| chaste(adjective, soft, shy, meek, frugal) |
| choked(uncertain, nervous, worried, hesitant, insecure) |
| cold(adjective, close, quiet, gentle, mild) |
| contrite |
| cool(adjective, close, quiet, gentle, mild) |
| coward(adjective, characteristic, quality, worry, dread) |
| cowhearted(weak, spineless, gutless) |
| dastardly(weak, spineless, gutless) |
| debatable(uncertain, doubtful, unsure) |
| decorous |
| deprecative |