31 synonyms for this is because such as the explanation is, for this reason, and the cause is. This is because is a conjunction, and its antonyms are This is not due to and This is despite.
For this reason, The cause is, The explanation is, The justification is, The origin is, The rationale is, The reason is, This arises from, This can be attributed to, This comes from, This follows from, This happens because, This is a result of, This is as a result of, This is attributable to, This is based on, This is connected to, This is derived from, This is due to, This is explained as, This is explained by, This is explained through, This is in consequence of, This is induced by, This is linked to, This is on account of, This is owing to, This is the outcome of, This occurs due to, and This stems from.