Formative
Part of speech: adjective
Definition: Of or pertaining to the formation and subsequent growth of something. Capable of forming something. Capable of producing new tissue. Pertaining to the inflection of words.
Part of speech: noun
Definition: A language unit that has morphological function.
Example sentence: My doctor felt that the main contributing factor was so many years of malnutrition, especially during my formative years, even before I got into modeling.
Constructive
Part of speech: adjective
Definition: Relating to construction.Carefully considered and meant to be helpful.Imputed by law; created to give legal effect to something for equitable reasons, as with constructive notice or a constructive trust.
Example sentence: We are approaching a new age of synthesis. Knowledge cannot be merely a degree or a skill... it demands a broader vision, capabilities in critical thinking and logical deduction without which we cannot have constructive progress.