Name these common words that start with "Omni-", with some exceptions. Words that are a different form (different part of speech, for instance.) of another answer are marked tan to give you a hint.
Words under 0.000003% usage on Google Ngram are omitted.
Tan answers are only included if they occur over 0.00001% on Google Ngram.
Plurals and adverbs are omitted for the sake of brevity.