Attach and Tack on

Attach verb - To cause (something) to hold to another.

Tack on is a synonym for attach in append topic. In some cases you can use "Tack on" instead a verb "Attach".

Nearby Words: attached, attachment, attaching, attachable, attache

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

Attach is a synonym for tack on in connect topic. You can use "Attach" instead a verb "Tack on", if it concerns topics such as unite, combine, add, append.