an·to·nym /ˈan(t)əˌnim/ noun - a word opposite in meaning to another (e.g. bad and good ).
King Penguins, Salisbury Plain, South Georgia Island - Nov. 2018 Composite of 2 images Olympus EM 1 Mark II camera with 300mm f/4 lens 1/100 sec at f/7.1, ISO 250
King Penguins, Gold Harbor, South Georgia Island - Nov. 2018 Olympus EM 1 Mark II camera with 40-150mm f/2.8 lens @ 115mm 1/1250 sec at f/5.6, ISO 400