Synonyms of the word

meaningful

• adj. Having meaning, significant.

important

• adj. Having relevant and crucial value.

meaning

• n. The symbolic value of something.
• n. The significance of a thing.
• n. (semantics) The objects or concept that a word or phrase denotes, or that which a sentence says.
• n. (obsolete) Intention.
• v. present participle of mean.
• adj. Having a (specified) intention.
• adj. Expressing some intention or significance; meaningful.

meaty

• adj. Of, relating to, or containing meat.
• adj. Resembling meat in flavour, etc.
• adj. Of a person or a body part, large and solid.
• adj. Substantial.

pregnant

• adj. (chiefly not comparable) Carrying developing offspring within the body.
• adj. (comparable) Having numerous possibilities or implications; full of promise; abounding in ability, resources,…
• adj. (now poetic) Fertile, prolific (usually of soil, ground etc.).
• adj. (obsolete) Affording entrance; receptive; yielding; willing; open; prompt.
• n. A pregnant woman.

purposeful

• adj. Having purpose; intentional.
• adj. Having a purpose in mind; resolute; determined.

significant

• adj. Signifying something; carrying meaning.
• adj. Having a covert or hidden meaning.
• adj. Having a noticeable or major effect; notable.
• adj. Reasonably large in number or amount.
• adj. (statistics) Having a low probability of occurring by chance (for example, having high correlation and…
• n. That which has significance; a sign; a token; a symbol.

substantive

• adj. Of the essence or essential element of a thing; as, "substantive information".
• adj. Having substance; enduring; solid; firm; substantial.
• adj. (law) Applying to essential legal principles and rules of right; as, "substantive law".
• adj. (chemistry) Of a dye that does not need the use of a mordant to be made fast to that which is being dyed.
• adj. Depending on itself; independent.
• adj. (grammar) Used like a noun substantive.
• adj. (military) (describing a rank or appointment) actually and legally held, as distinct from an acting, temporary…
• n. (grammar) A word that names a person, place, thing or idea; a noun (sensu stricto).
• v. (grammar) To make a word belonging to another part of speech into a substantive (that is, a noun).