Synonyms:
- advocate,
- allege in support,
- answer,
- argue for,
- assert,
- assure,
- attest,
- back,
- be sponsor for,
- bond,
- certify,
- champion,
- confirm,
- contend for,
- counter,
- countersecure,
- defend,
- endorse,
- ensure,
- espouse,
- guarantee,
- guaranty,
- insure,
- maintain,
- make a plea,
- plead for,
- rebut,
- refute,
- reply,
- respond,
- riposte,
- say in defense,
- secure,
- sign,
- sign for,
- speak for,
- speak up for,
- sponsor,
- stand behind,
- stick up for,
- subscribe to,
- support,
- sustain,
- undersign,
- underwrite,
- uphold,
- urge reasons for,
- warrant