firm

形容词比较级：firmer

形容词最高级：firmest

过去式：firmed

过去分词：firmed

现在进行时：firming

词形变化：

副词: firmly | 形容词比较级: firmer | 形容词最高级: firmest | 名词: firmness | 动词过去式: firmed | 动词过去分词: firmed | 动词现在分词: firming | 动词第三人称单数: firms |

同义词：

solid | secure | company | business | corporation | partnership | determined | compress | harden | press down | solidify | stiffen | multinational | organization | inflexible | fixed | stationary | unyielding | immovable | rigid | enterprise | strong | stiff | hard | stable | definite | steady | tauten | fast | business firm | immobile | steadfast | unwavering | unfluctuating | unwaveringly | unshakable | truehearted | steadfastly | house | unbendable | firmly | unfaltering | loyal |

反义词：

weak | flimsy | loose | flabby | fragile |

词义辨析：

同义:

a.坚固的

solid

fixed

secure

strong

unyielding

inflexible

stationary

immovable

rigid

反义:

a.坚实的; 坚定的; 不变的

loose

soft

flabby

flimsy

limp

weak

fragile

flexible

movable