The term "newly-rich" is often used to describe individuals who have recently acquired significant wealth. However, there are several synonyms for this phrase that can be used to convey the same meaning in different ways. Some options include "nouveau-riche," "upstart," "parvenu," "neophyte millionaire," or simply "new money." Each of these synonyms offers a slightly different nuance, with "nouveau-riche" often carrying a negative connotation of ostentatiousness and pretentiousness, while "neophyte millionaire" emphasizes the individual's recent acquisition of wealth. Ultimately, the choice of synonym depends on the desired tone and context of the language used.