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Webster 1913 Edition

Sinisterly

Sin′is-ter-ly

,

adv.

In a sinister manner.

Wood.

Webster 1828 Edition

Sinisterly

SIN'ISTERLY

,

adv.

Absurdly; perversely; unfairly.

Definition 2024

sinisterly

sinisterly

English

Alternative forms

sinistrely (obsolete)

Adverb

sinisterly ‎(comparative more sinisterly, superlative most sinisterly)

In a sinister manner.