From Sanskrit ओं (oṃ) or Sanskrit औं or ॐ (auṃ). The former is used in both Buddhist and Hindu settings, while the latter is exclusively Hindu.
om (plural oms)
Try searching for words with the letters OM, words with the phrase OM, words starting with the letters OM, or words ending in the letters OM.
Words… ending with q, starting with q, starting with qa, starting with qo, with two letters, starting with x, starting with j, ending with j,
Some random searches:
OBICQD, OWR, VRU, XZJBO, GWXUTC, NGE,