Synonyms of the word

probative

• adj. (law) Tending to prove a particular proposition or to persuade someone of the truth of an allegation.

important

• adj. Having relevant and crucial value.

probatory

• adj. Serving for trial; probationary.
• adj. Relating to, or serving for, proof.

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.