1. In a nefarious manner or to a nefarious degree
   "nefariously involved in a conspiracy"

See also: nefarious

• decentalisation
• decently
• decentralisation
• decentralise
• decentralised
• decentralising
• decentralization
• decentralize
• decentralized
• decentralizing
• deception
• deceptive
• deceptively
• deceptiveness
• decerebrate
• decertify
• dechlorinate
• deci-
• decibel
• scoreline
• scorer
• scores
• scoria
• scoriaceous
• scoring