ichidan verb / intransitive verb:

• to collapse; to crumble
• to get out of shape; to lose one's shape; to become disorganized; to become untidy
• to break down; to be thrown into disarray
• to crash (stock market); to slump; to decline
• to break money into small change
• to turn bad (e.g. weather); to change for the worse; to deteriorate

godan ~る verb / intransitive verb:

• to roll; to tumble
• to fall over; to roll over
• to lie down
• to be scattered about; to be lying around
• (of a situation or outcome) to change; to turn out
• to come easily; to be common; to fall into one's hands; to grow on trees

godan ~る verb / intransitive verb:

• to flutter (in the wind); to wave; to flap; to fly
• to turn over; to flip over
• to suddenly change (attitude, opinion, etc.); to suddenly switch; to alter; to flip

godan ~う verb / intransitive verb:

• to differ; to be different
• to run counter to
• to change (into something out of the ordinary)

ichidan verb / transitive:

• to read a kanji with a different pronunciation
• to load (e.g. data on a computer); to read
• to change the language or wording (of a provision, etc.); to apply a different term - Law term

noun / ~する noun:

• somersault
• returning from a destination right after arriving there; non-stop round trip; round trip without an overnight stop
• abrupt change of direction

godan ~る verb / intransitive verb:

• to succeed; to relieve; to replace - esp. 替わる, 替る
• to take the place of; to substitute for; to take over for; to represent; to hand over (telephone) - esp. 代わる, 代る
• to be exchanged; to change (places with); to switch - esp. 換わる, 換る

expression / ~する verb (irregular):

• to try to ...; to be about to do ... - after the volitional form of verb
• to decide to ... - after the dictionary form of verb
• to take as; to treat as; to regard as
• to use for
• to suppose that (such) is the case; to assume
• to decide that; to think that
• to make into; to change into
• to feel (e.g. after sound symbolism or psychological experience word); to look; to feel like
• to intend; to have the intention - with を目的

godan ~く verb / intransitive verb / transitive:

• 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

godan ~く verb / transitive:

• to hold (meeting, 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 ➜ 拓く
• to open (a file, etc.) - IT term
• to extract (root); to reduce (equation) - Mathematics term
• to cut open (fish) - as 魚を開く - Food term
• to change (kanji into hiragana)

godan ~く verb / intransitive verb:

• to flare (e.g. skirt)
• to slacken (into a poor posture) - as 体が開く, 肩が開く, etc. - Sports term

adjectival noun:

• common; commonplace ➜ ざらにある・ざらにいる
• reckless

noun:

• pulp paper - abbreviation ➜ ざら紙
• granulated sugar - abbreviation ➜ ざらめ糖
• coins; small change - archaism

~と adverb / adverb:

• with a clatter - onomatopoeia
• with a fling (opening a door, window, etc.) - onomatopoeia
• bright and clear (weather, sky, etc.); perfectly (fine weather) - onomatopoeia
• nicely dry (laundry, air, etc.); crisply (fried, cooked, etc.) - onomatopoeia
• cheerfully; frankly; open-heartedly - onomatopoeia
• completely (forget, change, etc.); totally - onomatopoeia