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on end

ADJECTIVE
upright
Synonyms
STRONGEST
erect perpendicular vertical
STRONG
plumb standing straight
WEAK
cocked end on upward
Antonyms
STRONG
horizontal level sitting
WEAK
prone
ADJECTIVE
vertical
Synonyms
STRONGEST
perpendicular steep
STRONG
bolt upright erect plumb
WEAK
cocked sheer straight-up up-and-down upward
Antonyms
STRONG
horizontal level
WEAK
prone
ADVERB
together
Synonyms
WEAK
consecutively continually continuously in succession night and day one after the other running successively unintermittedly without a break without interruption
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