Antonyms of adj naturally_occurring

1 sense of naturally occurring

Sense 1
naturally occurring -- (existing by nature and without artificial aid; "one of the 93 naturally occurring chemical elements")

INDIRECT (VIA present) -> absent -- (not being in a specified place)

Similarity of adj naturally_occurring

1 sense of naturally occurring

Sense 1
naturally occurring -- (existing by nature and without artificial aid; "one of the 93 naturally occurring chemical elements")
       => present (vs. absent) -- (being or existing in a specified place; "the murderer is present in this room"; "present at the wedding"; "present at the creation")