Titanically is an adverb that means to do something in a mighty or massive way. The word can be used to describe something that is huge, immense or colossal. Synonyms for titanic could include gargantuan, mammoth, colossal, enormous, or mammoth. Each of these words has its own connotation and is used to describe different aspects of a particular situation. For instance, gargantuan can be used to describe something that is all-consuming or engulfs everything, while mammoth is usually used to describe something that is physically large. Ultimately though, each synonym can be used interchangeably to express the same sense of magnitude and power.