The phrase "artificially small" can be substituted with a range of words, depending on the context and intention of the speaker or writer. Some possible synonyms include "falsely diminutive," "unnaturally tiny," "misleadingly little," "minimally represented," "inadequate in scope," "narrowly construed," "unrealistically limited," "consciously reduced," "selectively restrained," and "artificially constrained." Each of these phrases implies a sense of limitation or artificiality, whether in the context of data, perspectives, or opportunities. It is important to choose the appropriate synonym that best conveys the intended meaning and tone of the message.