negligible - back-burner, cursory, dinky, dispensable, fat, few, footling, immaterial, inappreciable, inconsequential, inconsiderable, inessential, inferior, insignificant, irrelevant,
menthol - anaesthetic, balm, chloroform, ether ,
twenty-five cents - cent, century, copper, dime, dollar, farthing, fin, fish, fourth, grand, mill, nickel, penny, quarter, quarto,
mutually - all at once, all together, as one, at once, au pair, by turns, collectively, commonly, communally, concurrently, conjointly, corporately, each to each, ensemble, even,
protruding - bold, eminent, jutting, outstanding, projecting, prominent, protuberant, salient ,
astronomical longitude - apogee, circle, ecliptic, equator, equinox, great circle, longitude, meridian, orbit, perigee, period, trajectory, vernal equinox, zodiac ,
easy going - clarity, clear coast, clear road, ease, easiness, effortlessness, facileness, facility, freedom, intelligibility, lack of hindrance, plain sailing, plane sailing, royal road, simplicity,
larynx - alveolar ridge, alveolus, apex, back, blade, hard palate, lips, nasal cavity, oral cavity, palate, pharyngeal cavity, pharynx, soft palate, speech organ, teeth,
be a gas - bill, bomb, dramatize, fail, feature, flop, headline, mount, open, premiere, present, preview, produce, put on, stage,
up-country - back, back country, back of beyond, backwash, backwater, backwoods, boon docks, boorish, borderland, brush, bush, churlish, cloddish, countrified, forest,
menthol - anaesthetic, balm, chloroform, ether ,
twenty-five cents - cent, century, copper, dime, dollar, farthing, fin, fish, fourth, grand, mill, nickel, penny, quarter, quarto,
mutually - all at once, all together, as one, at once, au pair, by turns, collectively, commonly, communally, concurrently, conjointly, corporately, each to each, ensemble, even,
protruding - bold, eminent, jutting, outstanding, projecting, prominent, protuberant, salient ,
astronomical longitude - apogee, circle, ecliptic, equator, equinox, great circle, longitude, meridian, orbit, perigee, period, trajectory, vernal equinox, zodiac ,
easy going - clarity, clear coast, clear road, ease, easiness, effortlessness, facileness, facility, freedom, intelligibility, lack of hindrance, plain sailing, plane sailing, royal road, simplicity,
larynx - alveolar ridge, alveolus, apex, back, blade, hard palate, lips, nasal cavity, oral cavity, palate, pharyngeal cavity, pharynx, soft palate, speech organ, teeth,
be a gas - bill, bomb, dramatize, fail, feature, flop, headline, mount, open, premiere, present, preview, produce, put on, stage,
up-country - back, back country, back of beyond, backwash, backwater, backwoods, boon docks, boorish, borderland, brush, bush, churlish, cloddish, countrified, forest,