1. Without concealment or deception; honest
   "their business was open and aboveboard"
   - straightforward

1. In an honest manner
   "was known for dealing aboveboard in everything"
   - honestly

See also: square, straight

• flower head
• flower people
• flower petal
• flower power
• flower stalk
• flower store
• flower-cup fern
• flower-of-an-hour
• flowerbed
• flowered
• flowerer
• floweret
• floweriness
• flowering
• flowering almond
• flowering ash
• flowering cherry
• flowering crab
• flowering fern
• flowering glume
• flowering hazel
• flowering maple
• flowering onion
• flowering plant
• flowering quince