brutally — savage; cruel; inhuman: a brutal attack on the village.
crucially — involving an extremely important decision or result; decisive; critical: a crucial experiment.
eulogy — A speech or piece of writing that praises someone or something highly, typically someone who has just died.
euphony — The quality of being pleasing to the ear, especially through a harmonious combination of words.
frugally — economical in use or expenditure; prudently saving or sparing; not wasteful: What your office needs is a frugal manager who can save you money without resorting to painful cutbacks. Synonyms: thrifty, chary, provident, careful, prudent, penny-wise, scrimping; miserly, Scotch, penny-pinching. Antonyms: wasteful, extravagant, spendthrift, prodigal, profligate.
gloomily — dark or dim; deeply shaded: gloomy skies.
jubilee — the celebration of any of certain anniversaries, as the twenty-fifth (silver jubilee) fiftieth (golden jubilee) or sixtieth or seventy-fifth (diamond jubilee)
inexcusably — incapable of being excused or justified.
opportunity — an appropriate or favorable time or occasion: Their meeting afforded an opportunity to exchange views.
silver jubilee — the celebration of any of certain anniversaries, as the twenty-fifth (silver jubilee) fiftieth (golden jubilee) or sixtieth or seventy-fifth (diamond jubilee)
speech community — the aggregate of all the people who use a given language or dialect.
unusually — not usual, common, or ordinary; uncommon in amount or degree; exceptional: an unusual sound; an unusual hobby; an unusual response.
Four-or-more syllable rhymes
acquired immunity — the immunity produced by exposure of an organism to antigens, which stimulates the production of antibodies
active immunity — immunity (to a disease) due to the production of antibodies by the body
passive immunity — immunity resulting from the injection of antibodies or sensitized lymphocytes from another organism or, in infants, from the transfer of antibodies through the placenta or from colostrum.
Four-or-more syllable rhymes
unconstitutionally — not constitutional; unauthorized by or inconsistent with the constitution, as of a country.