steely

barbarous brutal callous hardened inhuman merciless ruthless

cold dispassionate hard-boiled hard-hearted imperturbable matter-of-fact obdurate pitiless relentless savage stony-hearted uncompassionate unemotional unfeeling unmoved

compassionate feeling gentle giving kind nice sympathetic

demonstrative friendly merciful warm-blooded

stony

cruel firm hard inflexible rigid unsympathetic unyielding

cold distant forbidding frigid frosty glacial stony

chill emotionless hostile indifferent unemotional unfriendly unwelcoming

amicable friendly hot sympathetic warm

unalterable

adamant adamantine determined dogged dyed-in-the-wool firm fixed hard hard-and-fast immovable immutable implacable indomitable inexorable intractable invariable iron ironclad obdurate obstinate relentless resolute rigid rigorous set set in one's ways single-minded stand one's ground staunch steadfast stiff strict stringent unadaptable unbending unchangeable uncompliant uncompromising unrelenting unswayable unyielding

adamant immutable intractable obstinate resolute rigid rigorous steadfast strict stringent uncompromising unyielding

adamantine determined dogged dyed-in-the-wool firm fixed hang-tough hard hard-and-fast immovable implacable indomitable inexorable iron obdurate relentless set set in one's ways single-minded stand one's ground staunch stiff unadaptable unbending unchangeable uncompliant unrelenting unswayable

amenable cooperative easygoing flexible irresolute lenient pliant soft submissive tolerant willing yielding

bendable elastic pliable reasonable resilient

rigid

adamant firm heavy immovable steel thick unbending

adamantine cruel dense ferric ferrous implacable indomitable inexorable insensible obdurate relentless robust strong stubborn unyielding

flexible loose moving pliant slight soft supple yielding

weak

flinty grim hard-nosed harsh rigid strict tough

ascetic astringent bitter forbidding rough

austere bullheaded by the book cruel disciplinary dyed-in-the-wool frowning hang-tough hard hard-boiled hard-core hard-line hard-shell hardheaded implacable inexorable inflexible mortified mulish relentless rigorous severe stiff-necked stubborn unrelenting unsparing unyielding

easy flexible gentle kind lenient nice soft yielding

bland mild

cheerful funny light smiling tolerant

arthritic creaky rigid solid stark tense thick tight wooden

brittle buckram firm refractory rheumatic set

annealed benumbed cemented chilled congealed contracted fixed frozen graceless hardened immalleable impliable incompliant indurate inelastic jelled mechanical numbed ossified petrified resistant solidified starched starchy stiff as a board stony taut thickened unbending unflexible ungraceful unsupple unyielding

bending flexible loose pliable slack soft

indefinite supple

pliant

barbarous brutal callous cold cold-hearted compassionless dispassionate hard hard-boiled hard-hearted hardened hardhearted heartless imperturbable inhuman matter-of-fact merciless obdurate pitiless relentless ruthless savage stony-hearted uncompassionate unemotional unfeeling unmoved