Personally, I found many words that I didn’t know yet.

1.    “gross”(noun) - the entire amount of income before any deductions are made. Synonyms are receipts, revenue

       “gross(verb) - earn before taxes, expenses, etc. Synonyms: bring in, clear, earn

2.    “resilience”(noun) - the physical property of a material that can return to its original shape or position after deformation that does not exceed its elastic limit. Synonyms: resiliency

3.    “to mitigate”(verb) - lessen or to try to lessen the seriousness or extent of. Synonyms: extenuate, palliate

All definitions were taken from vocabulary.com;
(1.https://www.vocabulary.com/dictionary/gross;
2.https://www.vocabulary.com/dictionary/resilience;
3.https://www.vocabulary.com/dictionary/mitigate)

1)Likelihood-denotes the fact of something probable (probability)

«Today's events indicate the likelihood of continuing ethnic regional conflicts».

It consists of two English words "like" and "hood".

hood-word-forming element meaning "state or condition of being," from Old English -had "condition, quality, position" (as in cildhad "childhood," preosthad "priesthood," werhad "manhood"), cognate with German -heit/-keit, Dutch -heid, Old Frisian and Old Saxon -hed. 

Originally a free-standing word, in Modern English it survives only in this suffix.

2)debt-financed-This is borrowed money that you return taking into account the agreed interest rate. The most common forms are bank and mortgage loans.

«The growth of inequality is clearly associated with over-debt-financed consumption and investment patterns, which in turn contributed to the financial and economic crises».

debt-from Old French dete, from Latin debitum "thing owed,"

financed-from Old French finance "end, ending; pardon, remission; payment, expense; settlement of a debt", noun of action from finer "to end, settle a dispute or debt.

2)jump-start -To do something extremely useful or profitable in order to activate any sphere of activity or life.

«International support is still required in order to jump-start the development of the economies of the third world countries”.

Sources:
Etymology: https://www.etymonline.com/
Some of the examples were taken and redone from here: https://context.reverso.net/перевод/

1)   Cumulative(adj) – the meaning of this word is quite similar to word “total” or “aggregate”.  If something is cumulative, it is basically stacked together.
    For example: The cumulative effect from inhaling different chemicals (smoking, vaping, working with chemicals without wearing special equipment that can somehow protect your lungs from destructive substances) can seriously harm you physical and mental health.
   According to the Webster's Revised Unabridged Dictionary this word comes from Latin cumulatus and cumulative.

 

2)    Remittance(n) – the act or process of sending a sum of money to a person. The meaning of this word is close to “payment”.
   For example: Nowadays every bank might control and monitor the remittances of its clients.
  According to Oxford Languages “remittance” comes from remittere ‘send back’.

 

3)    Exacerbate(v) – simply means making something that is negative or bad even worse. This word is usually used synonymously with verbs “worsen” or “intensify”.
   Here is an example of using this verb: A judge took into consideration a fact that a robber murdered three security guards during his bank robbery; That is why the final penalty was exacerbated in view of this horrible fact.
   According to the Wiktionary and Oxford Languages that word came from Latin verb exacerbare ‘made harsh’.

To proliferate - increase rapidly in number or multiply.

From Latin proles "offspring" → French prolifère "producing offspring"(https://www.etymonline.com/word/proliferation)

To mitigate - make something bad less severe, serious, or painful.
From Latin miltis "mild" →  verb mitigate →  mitigat- "softened, alleviated"

Illicit - forbidden by law, rules, or custom.
from Latin illicitus "not allowed, unlawful, illegal" (https://www.etymonline.com/word/illicit)

For example: Extrapolation shows that in next 10 years all people will use electric cars.

This word was made by combining English words «extra» and «interpolate».
2)depreciation- decrease in value of money or other assets. 

 For example :Inflation is a depreciation of money.

Etymology:  «depreciation” comes from Latin word depretiare “de” means “down” and “pretiare” means “price”.
3) Fertility  rate - it is an amount of children for one woman. This rate is necessary to understand how populatin will change.

Fertility rate in Russia is 1,5.