| primo(adjective, adverb, quality, bad, tough) |
| prototype(noun, original, example) |
| showtime |
| starting(noun, adjective, start, beginning, opening) |
| topmost(adjective, top, excellent, lead, fine) |
| tough(adjective, quality, bad, top, perfect) |
| get-go |
| alpha(noun, adjective, beginning) |
| at the outset(expression, idiom, adverb, basically, originally) |
| authentic(adjective, original, previous, initial) |
| by choice(expression, adverb, rather, willingly, sooner) |
| central(adjective, top, important, significant, original) |
| earlier(adjective, adverb, old, past, advanced) |
| eldest(adjective, rank, post, status, age) |
| first off(verb, expression, adjective, adverb, phrasal verb) |
| fore(adjective, rank, post, status, age) |
| in the forefront(expression, adjective, idiom, forward) |
| precursory(adjective, beginning) |
| prominent(adjective, important, outstanding, head, essential) |
| ruling(adjective, top, excellent, fine, superior) |