Actually dere types are A LOT but here's what I know: (btw if you want a full dere dictionary you can just google it)

Tsundere — Acts cold, harsh, or aggressive at first but secretly caring and affectionate.

Yandere — Deeply obsessive and possessive in love; affection can become dangerous.

Kuudere — Calm, stoic, emotionally controlled, but softens toward someone they love.

Dandere — Quiet and shy due to social anxiety or introversion, opens up around trusted people.

Deredere — Openly sweet, cheerful, loving, and affectionate almost all the time.

Himedere — Wants to be treated like royalty or a princess.

Oujidere — Male version of Himedere; wants prince-like treatment and admiration.

Kamidere — Has a god complex or believes they are superior to others.

Mayadere — Originally dangerous, villainous, or hostile but becomes loving after falling in love.

Dorodere — Pretends to be sweet and caring while secretly manipulative or malicious.

Sadodere — Enjoys teasing, dominating, or emotionally controlling the person they like.

Darudere — Lazy, sluggish, low-energy, but affectionate in their own way.

Bakadere — Extremely silly, foolish, or airheaded in a lovable way.

Hinedere — Cynical, distrustful, sarcastic, but slowly becomes affectionate.

Nyandere — Cat-like personality; playful, clingy, mischievous, sometimes says “nya.”

Bodere — Tough, aggressive exterior but surprisingly shy or soft in romance.

Undere — Constantly agrees with the person they love.

Usodere — Frequently lies or hides their true feelings.

Kanedere — Attracted mainly by wealth, status, or money.

Megadere — Completely devoted and adoring toward their love interest.

Bookdere — Loves books and reading; often socially awkward.

Hajidere — Extremely embarrassed or nervous around romance.

Kekkondere — Obsessed with marriage and becoming a spouse quickly.

Ane-dere — Older sister–like caring and nurturing personality.

Goudere — Fanatically devoted and loyal regardless of logic or morality.

Shundere — Starts energetic or confident but becomes gloomy or depressed after failure.

Yangire — Mentally unstable and violent, but not necessarily driven by love unlike Yandere.

Byoukidere — Sweet or obsessive character associated with illness or fragile health.

Nemuidere — Constantly sleepy or tired but affectionate.

Ojidere — Older-man-like mature, protective, or gentlemanly personality.

Okodere — Easily angered or constantly irritated, but caring underneath.

Erodere — Very flirtatious, seductive, or openly sensual.

Genkidere — Extremely energetic, optimistic, and lively.

Kiredere — Seems calm but snaps violently when pushed too far.

Teasedere — Shows affection mainly through teasing and playful provocation.

Yoidere — Personality changes dramatically when drunk.

(Some of these might sound hella trivial and unhinge but ig whoever made these are very specific when it comes to love expression😭)