because 1 antonyms and opposites of because. Conj — For the reason that; introduces an explanation or cause. Synonyms for because since for for that on account of forthy for sake forwhy as inasmuch as sith ∵ as long as being being as being that due to the fact that forasmuch as given that in regard in that now that seeing that sithence when Antonyms for because even though ← Back to the full definition of because
