frantic ardor
fraternal pity
freakish humor
freeborn soul
freezing disdain
frenzied haste
frequent digression
fresh impetus
freshening breeze
fretful discontent
friendly familiarity
frightened sense
frightful apparition
frigid disdain
frisky lightness
frivolous expedient
frolicsome extravagance
frozen wonder
fructifying thought [fructifying = make fruitful or productive]
fruitful indignation
fruitless repining
fugitive thoughts
full plenitude
fulsome praise
fumbling endeavor
functional disparity
fundamental principles
funereal gloom
furious invective [invective = abusive language]
furrowed cheeks
furtive glance
fussy enthusiasms
futile babble
G
gabbling reminiscences [gabbling = speak rapidly or incoherently; jabber]
galling thought
galvanic jumpings
gaping chasm
garbled information
garish decorations
garnered experience
gathering gloom
gaudy embellishments
gaunt specter
gay defiance
general acclamation
generative influence
generic characteristics
generous abundance
genial tolerance