词根：test = witness（证据）
来自拉丁语的testis意为 witness。
同源词：
1. detest（在眼前看到脱离正常的事物 de(=from) + test(=witness)
vt. 厌恶，憎恶
detestation n.厌恶，憎恶
detestable adj.令人厌恶的
Many children detest the taste of Brussels sprouts. 许多小孩子都讨厌芽甘蓝的味道。
2. attest
v.证明，证实，是...的证据；（使）发誓 *at<ad(=to)
attest a signature 证明签名是真的
fests which attest to his strength of will 可证明他坚强意志的功绩
3. contest
n.竞争，竞赛；争论，论战，争辩 v.竞赛，争夺，竞争；争辩 *con<com(=together)
contestant n.竞争对手，竞争者
beauty / musical /speech contest 选美比赛/音乐比赛/演讲比赛
three-round featherweight contest （拳击）三轮的次轻量级选手比赛
4. intestate
adj.未留遗嘱的 *in(=not)
die intestate 死时未留遗嘱
5. pretest
n.预备考试 *pre(=before)
6. protest
v.抗议，提出异议；断言，主张 n.抗议，异议；主张 *pro(=forth,forward)
protest movement 抗议运动
protest march 抗议游行
7. protestation
n.断言，声明，主张 *pro(=forth,forward)
protestations of innocence /friendship 声明无罪/友好宣言
8. protestant
adj. 新教的，新教徒的 n.新教徒
protestantism n.新教，新教教义
Protestant Reformation 新教改革
9. testament
n.遗嘱；（T~）（基督教的）圣约书（Old/New Testament）
testamentary adj.遗嘱的，据遗嘱的
10. testamur
n.（英国大学）考试及格证书
testate
adj./n. 留有遗嘱的（人）
testator n.立遗嘱者
testatix n.女遗嘱人
11. testicle
n.(pl.)睾丸 *cle(=small)
12. testify
v.作证，证实，是...的证据，证明 *ify(=make)
13. testimonial
n.（能力、资格等的）证明书，推荐信；感谢信，表扬信；奖状，纪念品
14. testimony
n.[律]证词；（信仰等的）声明
give false testimony 作伪证
His poverty is a testimony to his innocence. 他的穷困证明他是清白的。
15. test
n.正文；原文（被编织的）
16. textile
adj.织物的 n.织物（的原料）
17. textual
adj. 本文的；原文的
18. texture
n.质地；组织；构造
19. textural
adj.质地的；组织上的
20. context
n.上下文；某事的前后关联（使和本文在一起的）《con- = together》
21. contextual
adj.上下文的；依前后关系的
22. contexture
n.组织；构造（共同织成）
23. subtle
adj.阴险的；微妙的；敏锐的（织法的精细）《sub- = beneath,closely》
24. pretext
n.藉口（眼前所编的话）《pre- = before》
25. subtlety
n.聪明；精微；阴险
26. tissue
n.[生理]组织
前缀：be-
① 构成动词，表示"使…成为"
beguile 欺骗（be+guile欺骗）
belie 掩盖（be+lie说慌）
bequeath 遗留给，传下（be+queath要求→要求给某人→遗留给）
besiege 围攻(be+siege包围→包围起来)
beware 注意（be+ware注意）
befriend 友好对待（be+friend朋友）
befool 欺骗（be+fool笨蛋→使人成笨蛋→欺骗别人）
befall 降临；发生（be+fall掉下→掉下来→发生）
belittle 小看(be+little小→小看人)
bewilder 使…迷惑（be+wilder迷惑）
② 构成一些介词
before 在前面（be+fore前面）
beneath 在下面（be+neath下面）
词根词缀：foss-, fossili-, fossil-, fossor-
【来源及含义】Latin: to dig, digging; dug out, dug up from beneath the surface; ditch, trench
【同源单词】efossion, fossa vesicae biliaris, fossette, fossil, fossil city, fossil energy
词根词缀：hypo-, hyp-
【来源及含义】Greek: under, below, beneath; less than; too little; deficient, diminished; used as a prefix
【同源单词】acoustic hypoesthesia, acrohypothermia, acrohypothermy, adenohypophysis, adenohypophysitis, angiohypotonia
词根词缀：infra-, infero-, infer-
【来源及含义】Latin: under, below, beneath
【同源单词】anteroinferior, inferior, inferiority, inferiorly, infernal, infernally
词根词缀：kato-, cato-
【来源及含义】Greek: down, downwards, below, underneath
【同源单词】catatropia, catodont, katolysis, katophoria, katotropia
词根词缀：pemphig-, pemphi-
【来源及含义】Greek: pemphix, "blister"; blistering skin diseases or a swelling of the skin that contains watery fluid and is caused by burning or irritation; a bump or small swelling on or beneath the skin
【相关词根词缀】 Cross references of word groups that are related, partially or extensively, to: "blister, bump, swelling": bull-; ichor-; papulo-; puro-; pus-; pustu-; pyo-; suppurant-; tum-; vesico-; vesiculo-.
【同源单词】benign familial chronic pemphigus, bullous pemphigoid, erythematous pemphigus, pemphigoid, pemphigus contageosus, pemphigus erythematosus
词根词缀：sub-, suc-, suf-, sug-, sum-, sup-, sur-, sus-, su-
【来源及含义】Latin: under, below, beneath; used as a prefix as shown in various formats below
【相关描述】The prefix sub- often becomes suc- before c: succumb.
The prefix sub- often becomes suf- before f: suffuse.
The prefix sub- often becomes sug- before g: suggest.
The prefix sub- often becomes sum- before m: sumptuous.
The prefix sub- often becomes sup- before p: suppression.
The prefix sub- often becomes sur- before r: surrogate.
The prefix, sub- is often simplified to su- before sp; as seen in suspect, suspend, suspicion, suspension, et al. Before c, p, and t; it is sometimes formed into sus-.
【同源单词】oversufficient, sub specie, sub voce, subabdominal, subaquatic, subaquatics
词根词缀：subter-
【来源及含义】Latin: under, beneath, secretly, less than; formed from sub-
【同源单词】subterannuating, subterannuation, subterfuge, subterraneal, subterranean, subterraneous
词根词缀：super-, supra-, sur-
【来源及含义】Latin: above, over, more than; excessive
【相关描述】Sur- is a form of super- formed through the French and shouldn't be confused with another assimilated sur- form that comes from sub- and means: "under, below, beneath".
In some words, super- is amplified to mean: "on top of; higher in rank or position than; superior to; greater in quality, amount, or degree than others of its kind; to a degree greater than others of its kind; to a degree greater than normal; extra, additional".
【相关词根词缀】 Related "above, over, beyond the normal, excessive" word units: epi-; hyper-; ultra-, ult-. Inter-related cross references, directly or indirectly, involving word units meaning "more, plentiful, fullness, excessive, over flowing": copi-; exuber-; hyper-; multi-; opulen-; ple-; pleio-; plethor-; poly-; total-; ultra-; undu-.
【同源单词】anterosuperior, archaeological survey, beta-gamma survey meter, costosuperior, cybersurfer, electromagnetic surveying