coreless：无果心的，无核心的，无芯的

词根词缀：core(= -cord-)心 + -less否定

• disavow
• disband
• disbar
• disbelieve
• disburse
• disc
• discard
• discern
• discharge
• disciple
• discipline
• disc jockey
• disclaim
• disclaimer
• disclose
• disclosure
• discography
• discolor
• discomfit
• discomfort
• discompose
• disconcert
• disconnect
• disconsolate
• discontent