相关单词同义词vindicable, 近义词 secure 安全的, supportable 可支持的, tenable 站得住脚的, sustainable 可持续的, safe 安全的, bombproof 防弹的, defendable 可防御的, impregnable 坚不可摧的, unassailable 攻不破的, invulnerable 固若金汤的, strong 强烈的, justifiable 可辩解的, valid 有效的, cast-iron 铸铁的, rock-solid 坚硬如岩石, sound 声音临近词def, deflex相似词defenestrate, defense, defense mechanism, defenseless, defensive, defer, defer to sb/sth, deference, 返回 defensible