"Need a hand" is a common phrase used to ask for help or assistance in completing a task. However, there are several synonyms for this phrase that can be used to convey the same message. One such synonym is "require assistance," which implies that help is needed in order to get the job done. Another synonym is "seeking aid," which suggests that the person is actively looking for someone to lend a hand. Other synonyms include "requiring support," "asking for help," or simply "needing assistance." Using these synonyms can add variety to your language and help you convey your message more effectively.