List: usually written using kana alone - JapanDict: Japanese Dictionary

家うちuchi

popular usually written using kana alone noun noun (generic)

one's house, one's home, one's family, one's household
house

炬燵こたつkotatsu

popular rarely used kanji form JLPT N1 usually written using kana alone noun noun (generic)

kotatsu, table over an electric heater, with a hanging quilt to retain heat (orig. over a charcoal brazier in a floor well)

苛めるいじめるijimeru

popular search-only kana form JLPT N4 usually written using kana alone Ichidan verb verb (generic) transitive verb

to ill-treat, to bully, to torment, to pick on, to tease, to be cruel to, to persecute
to be tough on (e.g. one's body), to treat harshly

茄子なすnasu

popular usually written using kana alone noun noun (generic)

eggplant (Solanum melongena), aubergine

霞むかすむkasumu

popular JLPT N1 usually written using kana alone godan verb godan verb (archaic) verb (generic) intransitive verb

to become misty, to become hazy
to get blurry, to grow dim
to be overshadowed, to be upstaged, to be outshone

解くとくtoku

popular search-only kanji form JLPT N3 godan verb godan verb (archaic) verb (generic) transitive verb usually written using kana alone

to untie, to unfasten, to unwrap, to undo, to unbind, to unpack
to unsew, to unstitch
to solve, to work out, to answer
to dispel (misunderstanding, etc.), to clear up, to remove (suspicion), to appease
to dissolve (a contract), to cancel, to remove (a prohibition), to lift (a ban), to raise (a siege)
to release (from duty), to relieve, to dismiss
to comb (out), to card, to untangle (hair)

解くほどくhodoku

popular JLPT N2 usually written using kana alone godan verb godan verb (archaic) verb (generic) transitive verb

to undo, to untie, to unfasten, to unlace, to unravel, to loosen, to unpack

解けるほどけるhodokeru

popular usually written using kana alone Ichidan verb verb (generic) intransitive verb

to come loose, to come untied, to come undone, to unravel
to loosen up (e.g. tension)

辛子からしkarashi

popular rarely used kanji form usually written using kana alone noun noun (generic)

mustard

開くひらくhiraku

popular JLPT N4 godan verb godan verb (archaic) verb (generic) intransitive verb transitive verb computing mathematics food, cooking sports usually written using kana alone go (game)

to open, to undo, to unseal, to unpack
to bloom, to unfold, to spread out
to open (for business, e.g. in the morning)
to be wide (gap, etc.), to widen
to hold (meeting, party, etc.), to give, to open
to found (nation, dynasty, sect, etc.), to open (a new business), to set up, to establish, to start
to open (ports, borders, etc.)
to open (an account)
to open up (new land, path, etc.), to clear, to develop
to open (a file, etc.)
to extract (root), to reduce (equation)
to cut open (fish)
to change (kanji into hiragana)
to flare (e.g. skirt)
to slacken (into a poor posture)
to extend

List: word usually written using kana alone