frenemy /frenˈi-mi/

1. A friend who is also a rival
2. An enemy who masquerades as a friend

• mail-outs
• mail-plane
• mail-planes
• mailroom
• mailrooms
• mails
• mailsack
• mailsacks
• mailshot
• mailshots
• mail-train
• mail-trains
• mailvan
• mailvans
• maim
• maimed
• maimedness
• maimednesses
• maiming
• maimings
• maims
• main
• mainboom
• mainbooms
• mainbrace