frustaneous 的近义词 18 个

• fruitless
• futile
• idle
• useless
• barren
• dry
• gainless
• hopeless
• inutile
• pointless
• profitless
• sterile
• unavailing
• unfruitful
• unlucrative
• unremunerative
• unrewarding
• vain

frustaneous 的反义词 11 个

• fruitful
• productive
• profitable
• useful
• working
• worthwhile
• beneficial
• gainful
• helpful
• successful
• valuable