F - 4 - USEFUL PHRASES - FIFTEEN THOUSAND USEFUL PHRASES

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