echelon, top, caliber, rungs, quotient, quality, stellar, crackerjack, ladder, level, rating, rack, ratchet, solid, crank, gear, wow, great, polish, steller, ante, ranking, middling, cutting edge, compliment, fortes, peerless, spice, oomph, score, rachet, professional, finisher, pizzazz, flite, powerhouse, groove, goose bump, talent, notcher, jazzes, crotched, dazzle, beefs, skill, heap, semitone, performers, excellence, kudos, off, comers, plusses, legit, chops, premier, immaculate, hill, class, overdrive, mesmerising, priority, scintillating, showcase, gem, clutch, corker, step, performances, rev, sublime, boasting, flair, superior, gooses, pfennigs, tempo, kickass, primo, cinch, pecking order, octave, pizazz, excel, classier, slouch, zip, outpower, showoff, belt, roundedness, musts, screamer, impressiveness, socko, catapult, fancy, panache, bottom, barnburner, amp, grade, notches, concavity, indentation, slit, furrow, serrations, triangular, aperture, fin, fold, foramen, bend, crease, crest, grooves, lateral, lobe, opening, cleft, topnotch, topflight, mediocre, competent, firstrate, skilled, firstclass, inhouse, experienced, fulltime, knowledgeable, paramedical, proficient, service, talented, worldclass, capable, junior, rate

col, cumberland gap, defile, gap, gorge, indent, mark, nock, saddle, saddleback, serration, thumb index

bootjack, click, crenel, crenelle, detent, dog, emarginate leaf, incisura, incisure, indent, open sight, pawl, score, scotch, serration, undercut

chain, chain of mountains, mountain chain, mountain range, range, range of mountains

cut, cutting, depression, enter, impression, imprint, incise, indenture, location, put down, record

dent, incision, mountain pass, nick, pass, scratch, snick