insensitive 11 Associations

callous (similar term) indurate (similar term) pachydermatous (similar term) dead (similar term) numb (similar term) desensitized (similar term) desensitised (similar term)

tough 5 Associations

toughened calloused (similar term) callous (similar term) thickened (similar term) enured (similar term) inured (similar term) hardened (similar term)

toughened 9 Associations

tough calloused (similar term) callous (similar term) thickened (similar term) enured (similar term) inured (similar term) hardened (similar term)