Synonyms of the word

calloused

• adj. Having become or being made callous.

callous

• adj. Emotionally hardened; unfeeling and indifferent to the suffering/feelings of others.
• adj. Having calluses.
• n. Alternative form of callus.

thickened

• v. simple past tense and past participle of thicken.

tough

• adj. Strong and resilient; sturdy.
• adj. (of food) Difficult to cut or chew.
• adj. Rugged or physically hardy.
• adj. Stubborn.
• adj. (of weather etc) Harsh or severe.
• adj. Rowdy or rough.
• adj. (of questions, etc.) Difficult or demanding.
• adj. (material science) Undergoing plastic deformation before breaking.
• interj. (slang) Used to indicate lack of sympathy.
• n. A person who obtains things by force; a thug or bully.
• v. To endure.
• v. To toughen.

toughened

• v. simple past tense and past participle of toughen.