The phrase "most cucullate" refers to something that has a hood or is covered like a hood. Some synonyms for this phrase could include "hooded", "capped", "shrouded", "veiled", or "canopied". Each word implies a different degree of coverage or concealment, with "hooded" and "capped" suggesting a partial covering, while "veiled" and "shrouded" suggest a more complete obfuscation. "Canopied" suggests a more grandiose and dramatic hood-like covering, often referencing large structures or natural formations such as trees. Ultimately, the choice of synonym depends on the context and intended meaning of the phrase "most cucullate".