Quadrumanal is an uncommon term that specifically refers to animals with four hands or feet. However, there are several synonyms that can be used in its place to refer to animals with similar characteristics. These synonyms include quadripedal, quadrupedal, and tetrapodal. All these terms refer to the number of limbs an animal has and can be used in place of quadrumanal when discussing animals that walk on all fours. Other terms that can be used as synonyms for quadrumanal include quadrumanous and tetradactyl, although they may be less commonly used. Overall, there are several suitable alternatives to quadrumanal that can be used in different contexts.