词根：miser = to pity, wretched
来自拉丁语的miser 意为to pity ,wretched。
同源词：
1. commiserate（带有同情之情com(=with,intensive) + miser(=pity)）
vi. with + sb 怜悯；同情
commiseration n.怜悯，同情
The patrolman commiserated with the parents whose child died in the accident. 巡警很同情在事故中失去孩子的父母。
2. miser
n.守财奴，吝啬鬼
miserly adj.守财奴似的，吝啬的
3. miserable
adj.可怜的，悲惨的，不幸的；使人难受的；糟糕的
miserable slums 条件极差的贫民窟
What a miserable meal! 这饭菜太糟糕了！
4. miserably
adv. 悲惨地
miserably poor / underpaid 穷得可怜的/薪水少得可怜的
die miserably 悲惨地死去
5. misery
n.悲惨；贫困；（精神、肉体上的）痛苦；<口>爱发牢骚的人
词根：rupt = to break
来自拉丁语的rupt 意为 to break。同义词根有来自拉丁语的fract/frag(fring)。
（*拉丁文rumpere(=to burst,to break) ——英文字根字典）
同源词：
1. interrupt（从其间打碎 inter(=between) + rupt(=breadk)）
vt.中断，阻断；打断
Regular programming was interrupted for an important news bulletin.正常的节目被插播的重要新闻快报打断了。
2. disrupt（分开打破、粉碎 dis(=apart) + rupt(=break)）
vt.使（国家、制度、同盟等）分裂；使崩溃，粉碎；使（交通、通信等）暂时不通；使中断；使陷入混乱
disruption n.分裂；崩溃
disruptive adj.分裂的
A violent fight between two female students disrupted the class.两个女生激烈的争吵扰乱了课堂。
3. abrupt
adj.意外的，突然的；（语言、行动等）鲁莽的，生硬的；不连贯的；陡峭的 *ab(=away)
abrupt truns 急转变
man with an abrupt manner 举止鲁莽的人
4. bankrupt
adj.破产的
n.破产者；（在某方面）完全丧失的人
v.使破产 *bank(=bench)
go bankrupt 破产
5. corrupt
adj.腐败的，贪污的；堕落的，邪恶的；污浊的 v.收买；（使）堕落；（使）腐败 *cor<com(=together,completely)
corruption n.腐败
corrupt practices 腐败行为
corrupt air 污浊的空气
young people whose morals have been corrupted 堕落的年轻人
6. bankruptcy
n.破产；彻底破产失败；（名誉等的）完全丧失 *bank(=bench)
go into bankruptcy 破产
trustee in bankruptcy [律]破产管理人
7. corruptible
adj.易堕落、腐败的；易贿赂的 *cor<com(=together,completely)
8. incorruptible
adj.不腐败的，清廉的；不能收买的 *cor<com(=together,completely)
incorruptiblility n.廉洁，不腐败
9. rupture
n.破裂；绝交 v.破裂；断绝
10. erupt
v.爆发；喷出；出疹；长牙（破壳而出）《e- = ex- =out》
11. irrupt
v.突然冲入；闯入（破除界限进入其中）《ir- = in- = in》
irruption n.冲入；闯入；侵入
12. route
n.道路；路线（树木的缺口）
routine n.例行公事；惯例；常规
adj.日常的；惯例的；例行的（事情的脉络）
词根词缀：aello-
【来源及含义】Greek: stormy wind, whirlwind; from Greek mythology, Aëllo, a harpy; whose name literally means, "Stormswift"
【相关词根词缀】 Cross references of word groups that are related, directly or indirectly, to: "air, wind": aeolo-; aero-; anemo-; atmo-; austro-; flat-, flatu-; phys-; pneo-, -pnea; pneumato-; turb-; vent-; zephyro-.
【同源单词】Aello, aelophile, aelophilous, aelophily, aeolation, aeolian deposit
词根词缀：myster-, myst-
【来源及含义】Greek > Latin: secret, occult [probable literal meaning is "one whose eyes are closed"]
【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, to: "secret, hidden, confidential, concealed": ceal-; clandesti-; crypto-; occult-; orgy-; stego-, stegano-.
【同源单词】mystagogic, mystagogue, mystagogy, mysterious, mystery, mystic
词根词缀：syphilo-, syphil-, syphili-, syphi-
【来源及含义】Latin: Syphil[us], the eponymous main character of Girolamo Fracastoro's poem "Syphilus sive Morbus Gallicus" [Syphilus, or the French Disease], published at Verona, Italy [1530]
【相关描述】Syphilis is a venereal disease (of which Fracastoro's hero Syphilus, was a victim) and is caused by the microorganism Treponema pallidum.
Syphilus was a shepard whose name literally means a "friend of swine". Perhaps it was derived from Greek syn-, "together", plus philein "to love", or from Greek siphlos, "crippled, maimed". No one seems to know for certain.
【同源单词】antisyphilitic, dermosyphilopathy, neurosyphilis, syphilide, syphilionthus, syphiliphobia