unprofitable
词形变化：
副词: unprofitably | 名词: unprofitability |
同义词：
fruitless | unrewarding | worthless | null | profitable | loss-making | unsuccessful | nonpaying | insolvent | nonprofit | unhelpful | useless | pointless | futile | wasteful | vain |
反义词：
词义辨析：
同义:
a.无利益的; 无效的
unrewarding
fruitless
同义参见:
worthless
null
反义:
a.无利益的; 无效的
profitable
反义参见:
gainful