1. Slyly and secretly
   "old line aristocratic diplomats underhandedly undermined the attempt...to align Germany with the Western democracies"
   - underhand

See also: underhand

• sensualise
• sensualism
• sensualist
• sensuality
• sensualize
• sensually
• sensualness
• sensuous
• sensuously
• sensuousness
• sent
• sente
• sentence
• sentence stress
• sentence structure
• sentential
• sentential function
• sententious
• sententiously
• sentience
• sentiency
• sentient
• sentiment
• sentimental
• sentimentalisation