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start from the beginning
Words that mean the same as the word 'beginning' are: start, origin, outset, onset, inception, source...
Wise, whiz
The two words mean the same thing.
Begin, commence, initialize Beginning, commencement Jump, flinch
words that mean the same as also
Alliteration is what it is called when all words in a phrase start with the same sound.
The two words you’re looking for are "big" and "colossal." Both words describe something that is large in size or extent.
Some words are sanitation and sanitize but they mean the exact same thing.
Large, stupendous, gigantic, -- all the words you find on a movie advert. Otherwise, a dictionary of synonyms and antonyms will be a good start, as will be a thesaurus.
A
Some longer than average words that start and end with the same letter are:straightforwardnessexperiencemilitarismmulticulturalismexterminatesuperfluousnesscatastrophicarachnophobiacharacteristicdecaffeinateddisenfranchisedexcommunicategrandstandinggroundbreakinglackadaisicalnationalizationnewspaperwomanproprietorshipspontaneousnesstranscendentalisttranscriptionist