atheistical

a·the·is·tic

A a

Definitions of atheistical word

adjective atheistical pertaining to or characteristic of atheists or atheism; containing, suggesting, or disseminating atheism: atheistic literature; atheistic people. 1
noun atheistical Of or relating to atheism. 1

before 1625

One of the 42% oldest English words

First recorded in 1625-35; atheist + -ic

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 93% of English native speakers know the meaning and use the word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer