The adjective "allusory" refers to something that alludes to or suggests some idea or meaning indirectly. Some synonyms for this word include hinting, implying, insinuating, suggesting, and evocative. These words can be used interchangeably with "allusory" in different contexts and situations to convey similar meaning. For instance, the sentence "Her smile was allusory of happiness" can also be written as "Her smiling face hinted at her happiness" or "She implied her happiness with her smile." These synonyms can enhance language and help writers communicate more effectively by providing varied expressions and shades of meaning.