
1) Add color to 2) Alter 3) Change 4) Color 5) Color in 6) Colorise 7) Colour 8) Colour in 9) Colourise 10) Colourize 11) Modify 12) To add color to 13) To cause to appear in color 14) Try to improve an old movie
Found on
https://www.crosswordclues.com/clue/colorize

1) Colorise 2) Colourise 3) Colourize 4) Empurple 5) Enhance 6) Handcolour 7) Incarnadine 8) Mottle 9) Pinkify 10) Polychromise 11) Polychromize 12) Purpurate 13) Retouch 14) Tint
Found on
https://www.crosswordclues.com/clue/colorize

to cause to appear in color; enhance with color, esp. by computer: to colorize old black-and-white movies for television.
Found on
https://www.infoplease.com/dictionary/colorize
No exact match found.