They are dika and maldika.
The Esperanto words for far and away are malproskime and for.
The Esperanto words for astronaut and cosmonaut are very similar to the English words. In Esperanto you would use astronaŭto and kosmonaŭto.
The Esperanto words for boring and fun are enuiga and amuza.
I'm assuming you want a sentence with both words. The fat cows and the skinny cows shared the same pasture. You can be fat one year and skinny the next if you follow a good diet plan.
The Esperanto words for near and far are proksime and malproksime.
The Esperanto words for car and driver are aŭto and ŝoforo.
The Esperanto words for alive and dead are vivas and mortinto.
The Esperanto words for hungry and full are malsata and plena.
The Esperanto words for broken and fixed are rompita and fiksa.
The Esperanto words for foreign and native are eksterlanda and denaska.
The Esperanto words for hard and soft are malfacila and malvarmeta.
The Esperanto words for hand and glove are manojn and ganto.