impervious to pleas, persuasion, requests, reason
very hard native crystalline carbon valued as a gem
not brilliant or glaring
(used chiefly as a direction or description in music) soft; in a quiet, subdued tone
produced with vibration of the vocal cords
out of condition; not strong or robust; incapable of exertion or endurance
(of light) transmitted from a broad light source or reflected
easily hurt
having little impact
tolerant or lenient
mild and pleasant
in a relaxed manner; or without hardship
not burdensome or demanding; borne or done easily and without hardship
soft and mild; not harsh or stern or severe
compassionate and kind; conciliatory
(of a commodity or market or currency) falling or likely to fall in value
(of sound) relatively low in volume
(of speech sounds); produced with the back of the tongue raised toward the hard palate; characterized by a hissing or hushing sound (as `s' and `sh')
using evidence not readily amenable to experimental verification or refutation
willing to negotiate and compromise
yielding readily to pressure or weight
not protected against attack (especially by nuclear weapons)