| second |
| sign(verb, support, take, agree, underwrite) |
| sign for(verb, expression, phrasal verb, support, maintain) |
| stand up for(verb, expression, idiom, phrasal verb, support) |
| subscribe(verb, agree, sign, acquiesce, assent) |
| swear to(verb, expression, phrasal verb, support, maintain) |
| testify(verb, support, maintain, secure, back) |
| undersign(verb, support, take, agree, sign) |
| witness(noun, verb, support, maintain, secure) |
| accede(verb, support, take, favor, agree) |
| accredit |
| acquiesce(verb, support, take, favor, agree) |
| act as a witness(verb, expression, idiom, support, maintain) |
| agree(verb, support, take, favor, acquiesce) |
| angel(verb, support, maintain, secure, protect) |
| assert(verb, support, maintain, back, declare) |
| asseverate(verb, support, maintain, back, declare) |
| attest(verb, support, maintain, secure, protect) |
| attest to(verb, expression, phrasal verb, support, maintain) |
| authorise |