guarantee, warranty, pledge, undertaking, gage, ataraxy

guarantee, warranty, bail, sponsorship, bond, security

guarantor, guarantee, underwriter, surety, warrantor, guaranty

guarantor, guarantee, voucher, retainer

mortgage, pledge, mortgaging, pawn, forfeit, guarantee

include, ensure, enclose, guarantee, secure, assure

ensure, guarantee, sponsor, secure, insure, vouch