词根：fus, fut, fund, found = to pour
来自拉丁语的fus,fut,fund,found意为 to pour。同义词根为chem。
（*拉丁文fundere(=to pour),过去分词为fusus——英文字根字典）
同源词：
1. profuse（向前倾泻、倾到的pro(=forth) + fus(=pour)）
adj.丰富的；浪费的，奢侈的；毫不吝惜的，慷慨的
profusion n.丰富；慷慨；浪费，奢侈
profusely adv.毫不吝惜地；丰富地
The profuse stand of douglas fir trees perfumes the air with pine scent.茂密的花旗松的松香弥漫在周围的空气中。
2. affusive（向外倾泻的ef<ex(=out) + fus(=pour)）
adj.过分热情的；喷出，溢出的
effuse v.使流出；流露
effusion n.流出；流露
effusively adv.过分热情地
I find effusive praise embarrassing,but i do appreciate it all the same.虽然过分热情的称赞会让我有些不知所措，但我仍然对此表示真心感谢。
3. irrefutable（不能往回倒的ir<in(=not) + re(=back) + fut(=pour)）
adj.无法反驳的
I attended a seminar on the "irrefutable Laws of Leadership".我参加了一个有关“无可辩驳的领导法则”的研讨会。
4. confuse
v.搞乱，使混乱；使糊涂 *con<com(=together)
confusing adj.令人困惑的
confusedly adv.困惑地；混乱地
I got confused.我困惑了。
5. confusion
n.混乱；糊涂 *con<com(=together)
confusion! 混乱！
confusion worse confounded 乱上加乱
in the confusion of the moment 在片刻的混乱中
6. defuse
v.拆去（炮弹等的）引信，使失去爆炸性；使镇定，缓和 *de(=reverse the action of )
defuse a situation/crisis使用情况缓和/平息危机
7. diffuse
v.使（热气体等）散开；传播（知识、消息等），散布
adj.冗长的；扩散的 *dif<dis(=away,apart)
diffusion n.散布；普及，传播；扩散
8. infuse
v.注入（思想、活力等）；泡（茶、药等）；鼓舞 *in(=in)
infuse soldiers with fresh courege 让士兵们鼓足勇气
infuse herbs 泡药草
infusion n.灌，注入；鼓舞；泡制；注入物 *in(=in)
9. refuse
v.拒绝；不肯；不愿 n.废物，垃圾 adj.废物的，扔掉的 *re(=back)
refuse dump （垃圾回收处）
refuse consumer 垃圾焚烧器
refuse collector 垃圾工人
10. refusal
n.拒绝；推辞；(pl.)优先取舍权，优先购买权 *re(=back)
give her a flat refusal 断然地拒绝地
11. suffuse
v.遍布；（液体、色彩等）充满 *suf<sub(=under)
suffusion n.充溢，布满；（脸上的）红晕
eyes suffused with tears泪汪汪的眼睛
12. transfuse
v.[医]输血，注射（生理盐水等）；使（液体、色彩等）渗入；灌输（思想等）；倾注 *trans(=throught)
transfusion n.倾注；输血 *trans(=through)
13. fuse
v.熔化；保险丝烧坏
n.（炮弹等的）导火索，（用于爆破等的）导火线；熔丝
The light has fused.保险丝烧断了，灯不亮了。
time fuse 定时导火索
fuse wire 保险丝，熔丝
fusion n.熔解；（政党等的）联合，合作；（核）聚变
14. refund
v.归还；偿还 n.返还；偿还（金）*re(=back)
refund the cost of postage 归还邮费
obtain a refund of a deposit 得到返还押金
15. confound
v.混淆；使混乱；挫败 *con<com(together)
confound right and wrong 混淆了对与错
Don't confound the means with the ends.不要混淆手段和目的。
16. confounded
adj.狼狈的；困惑的；<口>讨厌的；无理的 *con<com(=together)
confoundedly adv.非常地
confoundedly hot 非常热
confounded lie无理的谎言
You're a confounded nuisance!你真是个让人讨厌的家伙！
17. foundry
n.铸造厂；玻璃厂
type foundry 活字铸造厂
18. confute
v.驳倒 *con<com(=intensive)
confutation n.驳斥，驳倒
19. refute
v.驳斥，反驳 *re(=back)
refutation n.驳斥，反驳
refutable 可以驳斥的
refute an argument /an opponent 驳斥一个论点/对手
20. futile
adj.无用的，无益的，无效果的；没出息的；愚蠢的
futility n. 无用，无益；无益的事
the futility of life 人生的无用
futile attempt 徒劳的尝试
21. perfuse
v.使充满；撒满；洒遍（完全注入）《per- =thoroughly》
22. circumfuse
v.散布；围绕；充溢（注入四周）《circum- = around》
circumfusion n.周围浇灌
词根词缀：deterior-, deteriorat-
【来源及含义】Latin: to make worse, to become worse; lower, inferior; unfavorable; decline, declining; diminish, diminishing
【同源单词】alcoholic deterioration, biodeterioration, deteriorate, deterioration, deterioration of attention, deteriority
词根词缀：fanati-, fanat-, fan-
【来源及含义】Latin: from fanum, "temple"; pertaining to a temple or place of worship
【相关词根词缀】Related religious-word units: church; dei-, div-; ecclesi-; hiero-; idol-; -olatry; theo-; zelo-.
【同源单词】antifanatic, fan, fanatic, fanatical, fanatically, fanaticalness
词根词缀：-olatry, -latry, -olater-, -later, -olatress, -latress, -olatria, -olatrous, -latrous
【来源及含义】Greek: worship; excessively, fanatically devoted to someone or something; “service paid to the gods”
【相关词根词缀】Related religious-word units: church; dei-, div-; ecclesi-; fanati-; hiero-; idol-; theo-; zelo-.
【同源单词】angelolatry, anthropolatry, arborolatry, archaeolater, archaeolatrous, archaeolatry
词根词缀：pago-, pag-, pagan-
【来源及含义】Latin: originally, country area, province; villager; more recent meanings: heathen, atheist; idolatrous, idol worshippers; heretic, heretical
【同源单词】neopagan, neopagan, neopaganism, neopaganist, neopaganize, pagan
词根词缀：pejor-
【来源及含义】Latin: worse; diminish, weaken; inferior in quality or condition
【同源单词】impair, impairer, impairment, pejorate, pejoration, pejorative
词根词缀：pessim-
【来源及含义】Latin: bad, worst
【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "bad, wrong": caco-, kako-; dys-; mal-; mis-; sceler-.
【同源单词】Afro-pessimism, pessimal, pessimism, pessimist, pessimistic, pessimistically
词根词缀：tempo-, tempor-
【来源及含义】Latin: time, occasion
【相关描述】Don't confuse this tempo- element with other words that refer to the temples; such as, the flattened sides of the forehead or the buildings used for religious worship or services. They simply have no connection with this element.
【相关词根词缀】 Related "time" units: aevum, evum; archaeo-, archeo-; Calendars; chrono-; horo-; pre-; Quotes: Time.
【同源单词】contemporaneous, contemporary, contemporate, contemporize, contretemps, distemper
词根词缀：vener-, venari-
【来源及含义】Latin: love, loveliness, beauty, attractiveness, charm; by extension, "reverence; to worship, to venerate"
【相关词根词缀】Related "love, fondness" units: agape-; amat-; philo-; venus. Here is an attempt to clarify the different "hunt, hunting" and the "love, fondness" terms: venat-, "hunt, hunting"; Names for Groups or "Venery names"; Introduction to Venereal and Other Group Terms or "Venery names"; Venereal Terms or "names for a variety of groups".
【同源单词】venerable, venerate, veneration, venereal, venerealization, venerealize