The calm surface of the lake reflects the crimson sky at sunset.

He reflects on the choices that led him here.

Her reflectiveness during the discussion helped the team avoid repeating past mistakes.

During the workshop, participants analyzed the reflectivenesses in different journal entries to see how introspection changed over time.

The lab measured the reflectivities of different coatings to determine which would best reduce glare.

The artist's sketchbook was full of reflectings of light and shadow, each study revealing new textures.

The reflectent wing folded under turbulence and sent the glider into a spin.

The engineer measured the reflectancies of each panel to determine which coating performed best under sunlight.

The reflectible coating kept stray light from reaching the sensor by reflecting it away.

I, on reflection, decided to apologize for my mistake.