It’s “related to”. ✔️

Many letters in written English are silent. ESL speakers often still pronounce them because they learnt that word from a book. The spelling of a word often interferes with how we hear it, too.

✔️ It’s “thank God”.

There are a few words in English that end with -omb.

This is a mistake Spanish speakers often make:

The antique prefix arch- comes up in words like arch-nemesis, archenemy, archbishop etc. It means something like “highest” or “supreme”.

A typical mistake non-native English speakers often make: using the word else instead of otherwise.