Merriam-Webster's Collegiate Dictionary:
great britain
great circle
great crosby
great dane
great dismal swamp
great divide
great dividing range
great egret
great exuma
great falls
great group
great horned owl
great house
great inagua
great indian desert
great kabylia
great karoo
great lakes
great laurel
great mogul
great namaqualand
great northern bean
great ouse
great plains
great power
great pyrenees
great rift valley
great room
great russian
great saint bernard
great salt lake
great salt lake desert
great sand dunes national monument
great seal
great skua
great slave lake
great smoky mountains
great soil group
great stour
great vowel shift
great white shark
great yarmouth
great year
great-aunt
great-nephew
great-niece
great-uncle
greatcoat
greaten
greater
greater antilles
greater london
greater manchester
greater sunda islands
greater walachia
greater yellowlegs
greatest common divisor
greatest common factor
greathearted
greatheartedly
greatheartedness
greatly
greatness
greave
grebe
grecian
grecianize
grecism
grecize
greco, el
greco-
gree
greece
greed
greedily
greediness
greedy
greek
greek catholic
greek cross
greek fire
greek orthodox
greek revival
greekless
greeley
greely
green
green alga
green around the gills
green bay
green bean
green beret
green card
green corn
green dragon
green fee
green fingers