Join and Tack on

Join verb - To be adjacent to.

Tack on and join are semantically related in unite topic. In some cases you can use "Tack on" instead a verb "Join".

Nearby Words: joined, joining

Tack on verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.

Join and tack on are semantically related in connect topic. You can use "Join" instead a verb "Tack on", if it concerns topics such as combine, bring or come together, attach or stick.