cougar /kooˈgər/ or couguar /-gwär/

1. A puma
2. (chiefly US sl) a woman who chooses a male lover significantly younger than herself

• first cousin
• first cousin once removed
• first-day
• first-day cover
• first-day covers
• hexaëmeron
• hexed
• hexene
• hexenes
• hexes
• hexing
• hexings
• hexobarbitone sodium
• hexose
• hexoses
• hexyl
• hexylene
• hexylenes
• hexyls
• hey
• heyday
• heydays
• hey-de-guise
• hey-de-guy
• heyduck