Try saying these words outloud. Hearing yourself as well as reading them is  double input. There are countless artists to list!! It was also completely easy to find suitable environmental words. Ultimately, almost all our language relates to physicality, emotionality, intellectuality or spirituality. These are ALL environmental issues…and cosmic issues. Do consider adding your own like-letter words in the response space below…

If you are an artist with the specified ‘letter’ name, add your name too!

Ofili    O’Keeffe     Oldenburg    Yoko Ono    Meret Oppenheim    Jill Orr    Orlan    Oppenheim    Olley    O’Brien

Over-utilisation    ozone    ozone layer    oh, no!    oh,oh.    okay     oasis    oats    obesity    objector    objet d’art       obliterate    obstetrician    occupy    occurrence    opulent       occupy     off limits      oil pipeline     omega-3      once and for all    oncology    ownership    overreach     overabundant    overbalance    overcapitalize      overt      oriented       orientalize      ornithopod dinosaur       orthoboric acid      overload     owl       oxaprozin    opposed     opportunity