aggravate	pogarszać(sytuację lub stan zdrowotny) (agreWejt)
better	to achieve a better result than someone or sth
better	improve sth
blemish	a mark or spot that spoils the appearance of sth - wada, niedoskonałość
chaos	chaos (kejos)
cheapen	to make sth/someone seem less valuable ot respected (CziPyn)
contaminate	zanieczyścić, skazić (kontamyNejt)
decay	to make ot become gradually worse in quality, or weaker in power or influence
decline	to become less or worse
defective	not made correctly or not working correctly - wybrakowany, niekompletny\upośledzony(dolegliwość)
detrimental	szkodliwy
devastate	dewastować (deweStejt) \ druzgotać, załamywać kogoś
enhance	to improve sth, or make it more attractive or more valuable (ynHans/ynHens)
evaluate	to think carefully about sth before making a judgement about it (IwaljuEjt)
exacerbate	to make a problem become worse (ygzaSerBejt)
exquisite	extremely beautiful and delicate (eksKŁYZYT)
first-rate	of the highest quality - znakomity, wspaniały (FYrST rejt)
flaw	a mistake or fault in sth that makes it useless, less effective or less beautiful
ideal	of the best or the most suitable type - idealny
inadequate	nieadekwatny (YinADYkłyt) - not good enough for a particular purpose
invaluable	extremely useful - nieoceniony(pomoc), bezcenny (YnWaljuByul)
optimum	best or most suitable within a range of possibilities (optiMym) - optymalny
optimum	the best or most suitable situation, level or amount - optimum
outclass	to be much better than someone or sth else - deklasować (AŁTklas)
prime	most important, most suitable or of the highest quality
redeeming feature	jedyna pozytywna cecha
refurbish	odnawiać (plan) \ odrestaurować (dom itp) (RiFerbisz)
reinforce	to make an idea, belief or feeling stronger (ryinFors)
reinforce	to make a building, structure or object stronger (ryinFors)
renovate	odnowić, odrestaurować