sneakiness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a disposition to be sly and stealthy and to do things surreptitiously
• Syn:
furtiveness, stealthiness
• Derivationally related forms:
stealthy (for: stealthiness), sneaky, furtive (for: furtiveness)
• Hypernyms:
closeness, secretiveness