Beginnings adjectives are listed in this post. Each word below can often be found in front of the noun beginnings in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing BEGINNINGS.
actual, ancient, auspicious, clear, colonial, crude, different, difficult, dim, earliest, early
faint, feeble, first, fresh, good, great, happy, historical, hopeful, humble, humblest
imperfect, inauspicious, insignificant, little, low, lowly, many, meager, mere, minute, modest
national, new, obscure, other, own, poor, possible, primitive, promising, real, remote
rough, rude, rudest, rudimentary, several, similar, simple, simplest, slight, small, smallest
such, tentative, true, uncertain, unpromising, very, weak
Hope this word list had the adjective used with beginnings you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.