Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [686]
1 : one who destroys religious images or opposes their veneration
2 : one who attacks cherished beliefs or institutions
-ics noun singular or plural suffix 1 : study : knowledge : skill : practice 2 : characteristic actions or activities 3 : characteristic qualities, operations, or phenomena ic·tus noun : the recurring stress or beat in a rhythmic or metrical series of sounds ICU abbreviation intensive care unit icy adjective ic·i·er; -est 1 : covered with, abounding in, or consisting of ice 2 : intensely cold 3 : being cold and unfriendly — ic·i·ly adverb — ic·i·ness noun Synonyms [2] arctic, bitter, chill, cold, freezing, frigid, frosty, glacial, polar, raw, wintry—more at COLD [3] chill, chilly, cold, cold-blooded, cool, frigid, frosty, glacial, unfriendly, unsympathetic, wintry—more at COLD 1id noun [ORIGIN: L, it] : the part of the psyche in psychoanalytic theory that is completely unconscious and concerned with instinctual needs and drives 2id abbreviation idem 1ID verb ID'd or IDed; ID'ing or IDing : IDENTIFY 2ID abbreviation 1 Idaho 2 identification idea noun 1 : a plan for action : DESIGN 2 : something (as a thought, concept, sensation, or image) present in the mind 3 : a central meaning or purpose Synonyms concept, image, impression, notion, picture, thought; also apprehension, premonition, presentiment; chimera, illusion, phantasm; caprice, conceit, fancy, freak, notion, vagary, whim; observation, perception, reflection; assumption, belief, conclusion, conviction; conjecture, guess, hunch, hypothesis, speculation, supposition, surmise, theory; brainstorm, inspiration 1ideal adjective 1 : existing only in the mind : IMAGINARY; also : lacking practicality 2 : of or relating to an ideal or to perfection : PERFECT Synonyms absolute, faultless, flawless, impeccable, letter-perfect, perfect, unblemished—more at PERFECT 2ideal noun 1 : a standard of excellence 2 : one regarded as a model worthy of imitation 3 : GOAL Synonyms [1] classic, epitome, exemplar, perfection, quintessence—more at QUINTESSENCE [2] beau ideal, classic, exemplar, model, nonpareil, paragon; also role model; embodiment, epitome, incarnation, manifestation, personification; archetype, example, paradigm, pattern; guideline, principle, rule; gauge, standard, touchstone; essence, quintessence; acme, apex, culmination, peak, pinnacle, summit, zenith ide·al·ise British variant of IDEALIZE ide·al·ism noun : the practice of forming ideals or living under their influence; also : an idealized representation — ide·al·is·tic adjective — ide·al·is·ti·cal·ly adverb ide·al·ist noun : one guided by ideals; also : one that places ideals before practical considerations Synonyms dreamer, romantic, utopian, visionary; also sentimentalist; theorist; perfectionist; thinker Antonyms realist ide·al·ize verb -ized; -iz·ing : to think of or represent as ideal — ide·al·i·za·tion noun Synonyms dream, glamorize, glorify; also daydream, imagine, romance, theorize, vision; better, perfect ide·al·ly adverb 1 : in idea or imagination : MENTALLY 2 : in agreement with an ideal : PERFECTLY Synonyms faultlessly, flawlessly, impeccably, perfectly—more at PERFECTLY ide·a·tion noun : the forming of ideas — ide·ate verb — ide·a·tion·al adjective idem pronoun [ORIGIN: L, same] : the same as something previously mentioned iden·ti·cal adjective 1 : being the same 2 : essentially alike Synonyms [1, 2] duplicate, equal, even, indistinguishable, same—more at SAME iden·ti·fi·ca·tion noun 1 : an act of identifying : the state of being identified 2 : evidence of identity 3 : an unconscious psychological process by which an individual models thoughts, feelings, and actions after another person or an object iden·ti·fy verb -fied; -fy·ing 1 : to regard as identical 2 : to think of as united (as in spirit, outlook, or principle) : ASSOCIATE