Antonyms of adj atheistic
1 of 2 senses of atheistic
Sense 1
atheistic, atheistical, unbelieving -- (rejecting any belief in gods)
INDIRECT (VIA irreligious) -> religious -- (having or showing belief in and reverence for a deity; "a religious man"; "religious attitude")
Similarity of adj atheistic
2 senses of atheistic
Sense 1
atheistic, atheistical, unbelieving -- (rejecting any belief in gods)
=> irreligious (vs. religious) -- (hostile or indifferent to religion)
Sense 2
atheist, atheistic, atheistical -- (related to or characterized by or given to atheism; "atheist leanings")