"chimerical" in the adjective sense
1. chimeric, chimerical, chimeral
being or relating to or like a chimera
"his Utopia is not as chimeric commonwealth but a practical improvement on what already exists"- Douglas Bush
2. chimerical
produced by a wildly fanciful imagination
"his Utopia is not a chimerical commonwealth but a practical improvement on what already exists"- Douglas Bush
Source: WordNet® (An amazing lexical database of English)
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