| dig(verb, study, give, determine, direct) |
| grind(verb, study, give, determine, direct) |
| hammer(verb, fight, dispute, cross, disagree) |
| plug(verb, study, give, determine, direct) |
| address(verb, study, give, determine, direct) |
| bicker(support, force, dispute, cross, belief) |
| buck(verb, support, force, maintain, determine) |
| buckle down(expression, support, study, give, force) |
| direct(verb, study, give, turn, deliver) |
| engage in(expression, support, give, force, maintain) |
| fight(verb, support, oppose, dispute, belief) |
| go for(verb, expression, give, determine, direct) |
| hassle(verb, support, force, maintain, determine) |
| hustle(verb, study, give, determine, direct) |
| peg |
| peg away(expression, study, give, determine, direct) |
| persevere(support, study, give, force, maintain) |
| plug away |
| pour it on(verb, expression, idiom, study, give) |
| row(verb, support, force, maintain, oppose) |