"Southernmost" is a word in ENGLISH

southernmost ENGLISH
Definition:

Farthest south.

Few words of positivity

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Biz Stone, Things a Little Bird Told Me: Confessions of the Creative Mind

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Laugh your heart out.

Mum: From now on your going to have free school dinners.Son:But, Mum, I don't want three school dinners, one is more than enough !

lunistice ENGLISH

The farthest point of the moon's northing and southing, in its monthly revolution.

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solstice ENGLISH

The point in the ecliptic at which the sun is farthest from the equator, north or south, namely, the first …

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southmost ENGLISH

Farthest toward the south; southernmost.

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