adjictives are discribing words
they discribe somthing
adjectives that begin with the letter U areuglyunctuousunderratedundiplomaticunbelievableunstoppableurgentusefuluselessuncomfortableUltraUltraconservativeUltramarineUltramodernUmberUmbilicalUnitedUniversalUnjustUnkindUnknowingUnknownUnlawfulUnlikeUnlikelyUnluckyUnlimited
maroon melty muffled moist moldy mild meek milky mauve mawkish malevolent magnificent miniature
no. a synonym is something that means the other like (ie: fast is to speedy). usually, synonyms are adjictives, like the example. cheese and milk fall in the same food catigory with other dairy products.