Some ship tropes to use (and some of my favorites!)

Ships

Tsundere x yandere
Angry short x shy tall
Evil x evil
Human x hybrid
Kind and perfect x weird and flawed
Lazy x energetic
Sad x happy
Wholesome angel x angry pissbaby
Truthful x liar
Shy person that doesn't open up easily x extroverted person who adopted the shy one
Absolute crack head dumbass x really smart and mature
Tired and burnt out worker x other tired and burnt out worker
Sensitive person x sensitive person (I like to think they would cry on each other's shoulders)
Tough person x tough person (one always tries to outrun the other but there's extreme tension)
Tough x sensitive (really cute and wholesome imo)
Yandere x yandere (killing others for each other even though they're together)
Tsundere x tsundere (they can't open up to each other tbh but the romance is there)
Heavy metal punk wannabe bad ass x sugar and love and probably listens to pop or some shit
Tries to be evil but fails x is actually evil and is a role model to the other person
"We're just friends" but it's obviously more than that
Horny x horny (back and forth cheesy sex pick up lines) plz read the Bible/srs 😗
Pink x purple
Pink x blue
Pink x pink
Yellow x green
Red x blue
Hybrid x hybrid
Human x mythical creatures (fairies etc.)
Nerd x popular
Ugly x beautiful outstanding absolutely amazing looks (how did they even manage-)
Beautiful x beautiful (they can't stop calling each other pretty can they?)
Ugly x ugly (they try to boost each other's self esteem, emphasis on try)
"Enemies" (they actually love each other)
Constantly sick x somehow has a great immune system and not even the worst of sicknesses can get to them (how much dirt did you eat as a child 😟 - also the non sick person probably babies the sick one)
Flirty x just not into it and gets flustered all the time