Answer: stonier

AnswerCrossword Clue
STONIERMore poker-faced
stonierSTONY, abounding in small rocks, also STONEY
stonierresembling or characteristic of stone, esp. in hardness
stoniermotionless or rigid
stonierpetrifying; stupefying
stonierfull of or pertaining to stones or rock
stonierhaving a stone or stones, as fruit
stonierunfeeling; merciless; obdurate
STONIERMore straight-faced
STONIERHarder to till, in a way
STONIERLess emotional
STONIERNot as warm
STONIERLess expressive
STONIERMore unfeeling
STONIERMore pitiless
STONIERMore unyielding
STONIERMore hard-hearted
STONIERHarder.
STONIERMore unfeeling.
STONIERMore flinty.
STONIERMore hardhearted.
STONIERMore obdurate
STONIERLess likely to gush
STONIERLess sympathetic