First and Grassroots

First adjective - Coming before all others in time or order.

Grassroots and first are semantically related In some cases you can replace term "Grassroots" with "First", this adjectives are similar.

Nearby Word: firstly

Grassroots adjective - Of or involving the common people as constituting a fundamental political and economic group.

First and grassroots are semantically related in basic topic. Sometimes you can use "First" instead an adjective "Grassroots".