tireless

形容词比较级：more tireless

形容词最高级：most tireless

词形变化：

副词: tire-lessly | 名词: tirelessness |

同义词：

weary | exhausted | fatigued | weak | run-down | sleepy | bored | listless | trite | hackneyed | worn | worn-out | drowsy | fed up | sick | jaded | dissatisfied | old | corny | stale | commonplace | well-worn | old-hat | shopworn | stock | timeworn | threadbare | banal |

反义词：

rested |

词义辨析：

同义参见:

assiduous

inexhaustible

industrious

energetic