Toothbrush, singing, racket, bee, king, picture.

Toothbrush ~ ~ Brush your teeth and sing ~ ~ Singing racket ~ ~ Playing bees ~ ~ Honey King ~ ~ Kingdom pictures ~ ~ Drawing.

Speech-speech, awareness-awareness, snuggling-snuggling, like-joy, relaxation, accumulation-accumulation, mutual-mutual, substitution-substitution, inquiry-inquiry, annexation-annexation, suffering-suffering, neatness-neatness and exertion.

Accumulation-accumulation, midnight-midnight, daring-daring, qualitative change-deterioration, opening-liberalization, fireworks-flame, youth, snow-snow, well water, infatuation-infatuation, bee-honey, gold-gold, good news.

Production-production, reality-enlightenment, whole-solar terms, calculation-calculation, physiognomy, official-eunuch, willingness-meeting, play-volatilization; Some words that are not synonyms can't be reversed casually, such as names-celebrities, getting on the horse-immediately, being in charge-possessing, flirting-emotional appeal, turmoil-walking, getting-getting, human feelings-lovers, rural areas-going to the countryside, stories-accidents, leaders-matchmaking, and Shanghai.

Sheepfold-sheepfold, bedding-bedding, hammer-hammer, door lock-lock, lid-cover, bottle stopper-bottle stopper, toothbrush-brushing, bedspread-bedspread, glove-glove, mask-cover, insole-pad, water wheel-