>>51805
Вот я вытащил из JMedict скриптом существительные, состоящие из двух повторяющихся кандзей. Тут не все из них обозначают множественное число, но я не фильтровал. В случае, если у слова указано два варианта написания, например 喋々 и 諜々, взято первое попавшееся.

刻刻 1. notches; serration; indentation; jaggies (stair-step artifacts in computer images); 2. notched; serrated; jagged; corrugated; milled;
程々 1. moderate;
九々 1. multiplication table; times table;
順々 1. in order; in turn;
銘々 1. each; individual;
下々 1. the lower classes; the common people;
人々 1. each person; people; men and women; everybody;
千々 1. thousands; great number of; variety;
内々 1. private; confidential; informal; secret; (within the) family circle; (on the) inside;
方々 1. here and there; this way and that way; everywhere; all over;
孑々 1. mosquito larva; wriggler; maggot;
熱々 1. piping hot; scalding; 2. madly in love;
家々 1. each house; every house; many houses;
一々 1. one-by-one; separately; 2. every single; each and every; without omission; fully; in detail;
今々 1. right now;
苛々 1. to get irritated; to get annoyed; to be on the edge; to fret; to lose patience;
色々 1. various; all sorts of; variety of; 2. various colors (colours);
曳々 1. heaving; pulling;
神々 1. gods;
諤々 1. outspoken;
木々 1. (many) trees; every tree; all kinds of trees;
句々 1. every clause;
口々 1. every person; every mouth; 2. every entrance;
国々 1. countries;
隅々 1. every corner; every nook and cranny; all the ins and outs;
黒々 1. in deep black; in jet black;
個々 1. individual; one by one; separate; each;
事々 1. everything;
粉々 1. in very small pieces;
再々 1. often; frequently;
様々 1. varied; various;
品々 1. various articles;
島々 1. islands;
州々 1. every state; every province;
種々 1. various; a variety of; all kinds of; many; diverse;
少々 1. just a minute; small quantity;
猩々 1. orangutan; 2. heavy drinker;
上々 1. the very best; excellent; superb;
草々 1. brevity; rudeness; hurry; 2. Yours Sincerely;
眈々 1. vigilant hostility;
茶々 1. interruption (e.g. of a conversation);
蝶々 1. butterfly;
丁々 1. clashing of swords; felling of trees; ringing of an ax;
次々 1. in succession; one by one;
常々 1. always; usually;
時々 1. sometimes; at times;
謎々 1. riddle; puzzle; enigma;
並々 1. ordinary;
念々 1. continually thinking about something;
話々 1. small talk;
半々 1. half and half; fifty-fifty;
久々 1. (in a) long time; long time (ago); while (ago); long ago; long while (ago); (in a) long while;
狒々 1. baboon; 2. lecher; dirty old man; skirt-chaser;
節々 1. joints; 2. points (of a speech);
平々 1. level; ordinary;
別々 1. separately; individually;
這々 1. confusedly; perplexity;
某々 1. so-and-so;
毎々 1. each time; frequently; always;
前々 1. a long time ago; long before now;
満々 1. full of; brimming with;
冥々 1. dark; invisible;
面々 1. every person; each one; everybody;
黙々 1. silent; mute; dumb;
諸々 1. all kinds of things; various things; large number of people;
山々 1. (many) mountains; 2. very much (esp. wanting to do something one cannot); greatly; really;
両々 1. both; two each;
歴々 1. notables; dignitaries; illustrious families; 2. clear; plain; obvious;
冽々 1. extremely cold;
日日 1. the number of days; date;
翼々 1. prudent; very careful;
粒々 1. grains; lumps; 2. granulated; lumpy; bumpiness;
諾々 1. obediently; yes, yes!;
戸々 1. houses and inhabitants; population;
浪々 1. wandering; jobless; unemployed;
舞舞 1. snail;
空々 1. empty; vacant; void;
恐々 1. respect (epistolary usage);
片片 1. pieces; fragments; scraps;
紛々 1. confusion; scattering;
転々 1. moving from place to place; being passed around repeatedly; 2. rolling about;
端々 1. odds and ends; all; every;
囂々 1. noise; boisterousness;
言々 1. every word;
滴滴 1. dripping;
呵々 1. sound of laughter;
営々 1. hard; unceasing;
坦々 1. level; peaceful;
烈烈 1. fervent; fierce; violent;
歳々 1. annual;
香々 1. pickled vegetables;
恋恋 1. attached to;
生々 1. lively; growing up;
然々 1. such and such;
流々 1. workmanship; style;
粒粒 1. bit by bit;
森々 1. deeply forested;
辻々 1. every street corner; every crossing;
輝々 1. brilliance;
洸々 1. valiant; brave; surge (of water);
峰々 1. peaks;
玲玲 1. tinkling of jades;
呱々 1. cry of a baby at its birth;
街々 1. streets;
村々 1. villages;
花々 1. flowers; 2. beautiful; spectacular;
義義 1. forktail bullhead (species of catfish, Pelteobagrus nudiceps);
疣々 1. warts; wart-like bumps;
星々 1. stars; the stars and planets; celestial bodies;
御々 1. another's wife or daughter;
駄々 1. tantrum; fretting;
匆々 1. busy; hurried; rushed; 2. Yours Sincerely; Yours in haste;
皆々 1. all; everyone; everybody; 2. everything;
尿々 1. urine;
衣々 1. the morning after a couple have slept together; parting ways the morning after having slept together; 2. the next morning;
陣々 1. each encampment; 2. strong (wind); fierce; 3. intermittent;
手々 1. hand; hands;
廉々 1. each point; each part;
相々 1. doing something together; co-owning something and using it together; 2. being on par with one another;
磊々 1. large pile of rocks; 2. open-heartedness; not being bothered by unimportant things;
太々 1. wife;
娘娘 1. Niangniang; Chinese goddess;
各々 1. each; 2. you (plural);
縞々 1. striped; stripes;
三々 1. 3-3 point (in go);
声々 1. voices (of many people);
鏘々 1. tinkling sound (esp. bell on the Emperor's carriage); bright sound of metal being struck; 2. cry of the phoenix;
八八 1. two eights; 2. hachi hachi (type of hanafuda game);
紋々 1. pattern; design;
喋々 1. glibly; volubly; at great length;