Superlative form of horrid: most horrid.(adjective)
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Use "horridest" in a sentence
"Lord Lansdowne reminded his fellow peers that Cromwell had warned of anything which would create ‘an omnipotent House of Commons — the horridest arbitrariness of anything that ever existed in the world’."
"Queer incommunicable joy it is, the joy of the vivid phrase that turns the statement of the horridest fact to beauty!"
"The spear-fanged cat is surely the most horridest murderer this shuddering world hath seen, yet there is for him prey worthy of his mettle, what with beavers near big as our bears, wild oxen whose horns are to those of our familiar kine as the spear-fanged cat's teeth to the lion's, and the great hairy elephants which do roam the forests."