There are several synonyms for the word "request" which can be used depending on the context and intention of the speaker. Some of the commonly used synonyms are "ask," "inquiry," "petition," "appeal," "demand," "solicit," "plea," "beg," "urge," and "entreat." Using a different synonym might convey a different level of formality, politeness, urgency, or assertiveness. For instance, "beg" conveys a more urgent and emotional plea than "request," while "demand" implies a forceful and authoritative request. It is important to choose the appropriate synonym that aligns with the speaker's intention and tone of conversation to effectively convey the request.