SCOWL

Before
1: S
fierce, mock, dark, deep, black
2: SU
angry, ugly
3: SUU
permanent
3: USU
ferocious
4: USUU
perpetual
After
2: SU
deepened, darkened
2: US
upon
Surrounder Phrases
grew impatient, sullen, faint, angry, suspicious, furious, dark, grim, fierce, bitter, heavy, worried, ugly, familiar, uponlines creased, deepened, crossed, across, appearedbecame impatient, suspicious, furious, angry, sullen, familiar, worried, habitual, bitter, permanent, menacing, ferocious, fierce, grim, darkened, faintcame back, across, down, upon, offturned off, back, down, sullen, ugly, grim, bitter, upon, darksudden fierce, terrible, heavy, angryfaint lines, darkmenacing blackdeep down, dark, lines, blackdisappeared down, back, offugly black, dark, linesgrim lines, blackfaded black, back, offdown upon, across, deepback down, across, upon, offdark lines, blackheavy black, lines, darksoftened downanother thunderouscrossed lines, off, backblack linesappeared suspicious, threatening, uponfierce black, darkforbidding blackangry blackfamiliar linesoff across, down