most backbreaker

synonyms for most backbreaker

• ambitious
• critical
• difficult
• exacting
• exhausting
• hard
• onerous
• pressing
• strict
• stringent
• taxing
• tough
• troublesome
• trying
• nagging
• wearing
• backbreaker
• bothersome
• clamorous
• dictatorial
• exigent
• fussy
• grievous
• imperious
• importunate
• insistent
• oppressive
• querulous
• weighty

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.