dispassionate C2+

/dɪsˈpæʃənət/ not influenced by strong emotion; calm and impartial

compassionless C2+

/kəmˈpæʃənləs/ lacking compassion; pitiless

impassive C2+

/ɪmˈpæsɪv/ not feeling or showing emotion

incompatible C2+

/ˌɪnkəmˈpætəbəl/ unable to exist or work together harmoniously

passivity C2+

/pæˈsɪvəti/ the quality of accepting or allowing what happens without resistance

compassionateness C2+

/kəmˈpæʃənɪtnəs/ the quality of showing sympathy and concern for others' suffering

impassion C2+

/ɪmˈpæʃən/ to fill with intense feeling or passion

impassionate C2+

/ɪmˈpæʃənət/ free from passion; dispassionate and calm

inpatient C2+

/ˈɪnˌpeɪʃənt/ a patient who stays in a hospital while receiving treatment

pash C2+

/ˈpæʃ/ an infatuation or passionate kiss, chiefly British and Australian slang

uncompassion C2+

/ˌʌnkəmˈpæʃən/ lack of sympathy or pity; absence of compassion

uncompassionate C2+

/ˌʌnkəmˈpæʃənət/ showing no sympathy or pity