| cooperative(adjective, support, characteristic, benefit, helpfulness) |
| crucial(adjective, support, characteristic, benefit, helpfulness) |
| effective(adjective, support, characteristic, benefit, helpfulness) |
| effectual(adjective, support, characteristic, benefit, helpfulness) |
| efficacious(adjective, support, characteristic, benefit, helpfulness) |
| essential(adjective, support, characteristic, benefit, helpfulness) |
| facilitative(adjective, support, characteristic, benefit, helpfulness) |
| favourable(adjective, support, characteristic, benefit, helpfulness) |
| fortunate(adjective, support, characteristic, benefit, helpfulness) |
| good(adjective, support, characteristic, benefit, helpfulness) |
| good for(expression, support, characteristic, benefit, helpfulness) |
| helpful(adjective, support, characteristic, benefit, helpfulness) |
| improving(adjective, support, characteristic, benefit, helpfulness) |
| instrumental(adjective, support, characteristic, benefit, helpfulness) |
| invaluable(adjective, support, characteristic, benefit, helpfulness) |
| kindly(adjective, support, characteristic, benefit, helpfulness) |
| neighborly(adjective, support, characteristic, benefit, helpfulness) |
| neighbourly(adjective, support, characteristic, benefit, helpfulness) |
| obliging(adjective, support, characteristic, benefit, helpfulness) |
| of use(expression, support, characteristic, benefit, helpfulness) |