| adequate(adjective, right, appropriate, proper, suitable) |
| apposite(adjective, good, correct, right, reasonable) |
| apropos(adjective, appropriate) |
| effectual(adjective, utility, utilizable) |
| instrumentality(noun, measure, means, method, channel) |
| intrigue |
| of use(verb, expression, adjective, phrasal verb) |
| recommendable(adjective, wise) |
| usable(adjective, utilizable) |
| wile(trick, pretense, maneuver, ploy) |
| agency(noun, move, action, control, power) |
| alternative(noun, adjective, plan, system, course) |
| answer |
| available(adjective, suitable, likely, desirable, opportune) |
| correct(adjective, good, right, reasonable, fit) |
| deceit |
| design(noun, move, plan, idea, system) |
| efficacious(sensible, wise, shrewd, utility) |
| eligible(adjective, good, necessary, advantageous, wanted) |
| employable(adjective, utilizable) |