Thesaurus
present participle of cross (up)
Synonyms & Antonyms of crossing (up)
to reduce the soundness, effectiveness, or perfection of
- your refusal to cooperate will cross up the whole investigation
Synonyms for crossing (up)
Words Related to crossing (up)
Near Antonyms for crossing (up)
Antonyms for crossing (up)
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Which Word Does Not Belong?
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- Which of these words does not mean "nonsense"?

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Merriam-Webster unabridged
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