different between oikish vs orkish

English

oik +? -ish

oikish (comparative more oikish, superlative most oikish)

Variant of orcish. Popularized by J. R. R. Tolkien in The Lord of the Rings.

orkish (comparative more orkish, superlative most orkish)

(fantasy) Of, pertaining to, or sharing similarities with an orc.
He grimaced in an orkish manner.

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