Big, Large, Gigantic, Enormous, Humungous.
extensive, huge, vast, immeasurable
enormous
Two or more words in the same language with the same or very similar meaning (like "huge," "large" and "enormous") are synonyms.
Ache is another word that have the same meaning with pain
Huge: Gigantic, enormous, colossal...
lionhearted
honkin
a word that meaning the same or an other
Essential is a word that has a similar meaning to necessary but is spelled differently.
A synonym is a word that has the same meaning as another word.
Some other meanings for the word "then" are: As an adverb: next, after that, after, afterwards. As an adjective: former
the people who abuse other people meaning beat them