leader - ace, analysis, ancestor, announcer, antecedent, article, article of commerce, article of merchandise, attorney general, avant-garde, bandmaster, bell cow, bell mare, bellwether, bidet,
coot - eccentric, magpie, person ,
diagnostics - criticism, cryptography, lexicography, medicine, palaeography ,
ejection capsule - Mae West, buoy, ejection seat, life jacket, life preserver, lifeboat, lifeline, parachute, safety belt, water wings ,
thinness - airiness, airy nothing, airy texture, attenuation, austerity, clarity, clearness, crystal-clearness, deadness, delicacy, diaphanousness, dilution, exiguity, fewness, filminess,
minor matter - a little thing, hardly anything, inessential, marginal matter, matter of indifference, mere nothing, naught, no great matter, nothing, nothing in particular, nothing to signify, nullity, paltry affair, scarcely anything, technicality,
water-borne infection - carrier, epidemiology, infection, taint, vector, virus ,
sunken part - alveolus, dent, dimple, dint, furrow, gouge, honeycomb, impress, impression, imprint, indent, indentation, indenture, notch, pit,
respectively - apiece, commonly, communally, each, each to each, fifty-fifty, half-and-half, in proportion, individually, jointly, mutually, one by one, per annum, per capita, proportionately,
vein - affectation, artery, attitude, band, bar, bed, bespangle, blotch, body-build, bonanza, brand, capillary, carotid, cast, character,
coot - eccentric, magpie, person ,
diagnostics - criticism, cryptography, lexicography, medicine, palaeography ,
ejection capsule - Mae West, buoy, ejection seat, life jacket, life preserver, lifeboat, lifeline, parachute, safety belt, water wings ,
thinness - airiness, airy nothing, airy texture, attenuation, austerity, clarity, clearness, crystal-clearness, deadness, delicacy, diaphanousness, dilution, exiguity, fewness, filminess,
minor matter - a little thing, hardly anything, inessential, marginal matter, matter of indifference, mere nothing, naught, no great matter, nothing, nothing in particular, nothing to signify, nullity, paltry affair, scarcely anything, technicality,
water-borne infection - carrier, epidemiology, infection, taint, vector, virus ,
sunken part - alveolus, dent, dimple, dint, furrow, gouge, honeycomb, impress, impression, imprint, indent, indentation, indenture, notch, pit,
respectively - apiece, commonly, communally, each, each to each, fifty-fifty, half-and-half, in proportion, individually, jointly, mutually, one by one, per annum, per capita, proportionately,
vein - affectation, artery, attitude, band, bar, bed, bespangle, blotch, body-build, bonanza, brand, capillary, carotid, cast, character,