Synonyms of understanding

1 Syllable
mind, sens, deal, kind, ken, terms, tact, pact, iq, thought, heart
2 Syllables
belief, notion, judgment, contract, wisdom, conscious, headset, friendship, subtext, notions, insight, genii, bargain, bodhi, bargains, reasons, sager, patient, import, purview, kindly, kindness, purport, head-set, concord, reading, pity, kindest, kinder, percept, sentient, pities, sharp-eyed, treaties, reason, wiser, wisdoms, treaty, wisest, genius, tactful, theories, worldview, meaning, consent, pitying, theory
3 Syllables
brotherly, mastery, agreement, tolerant, sanity, reformist, blue-stocking, acumen, discernment, decision, saneness, conation, easy-going, forgiving, forbearing, openness, thoughtfulness, intellect, harmonies, brainpower, good-hearted, pansophy, indulgent, bleeding-heart, sympathy, entente, intendment, wavelength, decisions, insightful, discerning, liberal, broadminded, thankfulness, advertent, graciousness, tactfulness, humane, sympathies, decryption, generous, observant, acuity, bargained, book-learning, lenity, intentions, harmony, concordat, notice, kindnesses, geniuses, cultured, soft-shelled, inwardness, ideation
4 Syllables
profundity, sagaciousness, sensitive, obligation, ability, sensibleness, intelligent, realizations, ideality, conversance, astuteness, mentality, sagacity, mild-tempered, favorable, abilities, uncomplaining, recognitions, cordiality, expressive, apperception, percipience, realization, sympathetic, tenderhearted, ruminations, obligations, humanistic, amicable, profundities, decipherment, perceptive, knowledgeable, aliveness, recognition, indulgence, intimacy, enjoyableness, warmheartedness, precocity, rationalness, mentalities, politicness, empathetic, experience, libertarian, broad-mindedness, open-minded, awareness, rumination, liberalness, unbigoted, acceptive, astucity, responsive, broadmindedness, intentive, comradely, toleration, condolement
5 Syllables
recognizance, significancy, considerate, compassionate, receptivity, perceptivity, selectivity, penetrative, emotionable, denotatiton, liberalistic, perspicacity, solicitousness, significance, condolatory, responsiveness, apperceptive, supraliminal, immoderation, receptiveness, open-mindedness, permissiveness, selectiveness, profligateness, perceptiveness
6 Syllables
formularization, serviceability, intellectuality, recommendatory, adjudicature, hypersensitive, amicability, latitudinarian, superability, formularizations, intemperateness, overpermissive