Guttatim is a Latin word that means "drop by drop", "gradually" or "little by little". Some similar words that could be used as synonyms for this term include "incrementally", "steadily", "slowly", "gradually", "progressively" and "bit by bit". These words share a similar meaning to guttatim and could be used interchangeably in many situations. Other related options might include "step by step", "graduated", "systematically" and "sequentially". Whether you need to describe a physical process, mental progression or some other situation that involves gradual changes, these synonyms can be useful in helping you find just the right word.