Synonyms for Unanimity:

n.

bargain, alliance, common ground. agree, unanimousness. accord (noun)
compatibility, correspondence, congruence, sympathy, apposition.
agreement (noun)
assent, covenant, concurrence, accordance, accord, arrangement, bond, capitulation, concordance, promise, agreement, concord, empathy, treaty, stipulation, pledge, acceptance, pact, contract, consent, understanding, accession, settlement, consensus, compact, acquiescence, deal.
complete agreement (noun)
consensus, unanimousness, accord, consent, concord, concurrence.
general agreement (noun)
consensus.
harmony (noun)
empathy.

Other synonyms:

compatibility, unanimousness, alliance, sympathy, bargain, common ground. Other relevant words:
congruence, sympathy, correspondence, unanimousness, compatibility.

Usage examples for unanimity

  1. The unanimity alluded to between our two Houses was displayed in several instances. – Books Condemned to be Burnt by James Anson Farrer
  2. The reports of the Congress show a great difference of opinion on minor matters and a wonderful unanimity of opinion on the more fundamental questions. – Dry-Farming by John A. Widtsoe
  3. My two visitors conducted themselves with remarkable unanimity and with but a single motion sank into the chairs I offered. – McAllister and His Double by Arthur Train