| Testamentary 1. (a.) Of or pertaining to a will, or testament; as, letters testamentary. 2. (a.) Bequeathed by will; given by testament. 3. (a.) Done, appointed by, or founded on, a testament, or will; as, a testamentary guardian of a minor, who may be appointed by the will of a father to act in that capacity until the child becomes of age. Thesaurus Entries accessory, additional, adjuvant, aidful, ancillary, another, appurtenant, auxiliary, beneficial, collateral, concessive, conducive, constructive, donative, extra, farther, fresh, further, furthersome, good for, helpful, intestate, more, new, other, plus, positive, profitable, remedial, salutary, serviceable, spare, subservient, subsidiary, supernumerary, supplemental, supplementary, surplus, testamentary, testate, therapeutic, ulterior, useful | ![]() |