1) Close to the most collected 2) Least ardent 3) Least nerdy 4) Least perturbable 5) Least ruffled 6) Maximally hip 7) Most collected 8) Most composed 9) Most hip 10) Most imperturbable 11) Most unflappable 12) Most unruffled 13) Most wonderful Found on https://www.crosswordclues.com/clue/coolest
1) Close to the most collected 2) Least ardent 3) Least nerdy 4) Least perturbable 5) Least ruffled 6) Maximally hip 7) Most collected 8) Most composed 9) Most hip 10) Most imperturbable 11) Most unflappable 12) Most unruffled 13) Most wonderful