Yes ofc!!! Doing this is so fun I'm getting so many asks omg

Sun themed:

sun/sun/suns/suns/sunself

sol/sol/sols/sols/solself (based this off of solar, remembered it's just sun in norwegian haha (#funfact))

sol/sol/solar/solar/solarself

sol/sol/ar/ar/solarself

sol/ar/sols/ars/solarself

ec/ec/lip/lipse/eclipseself

ecli/ecli/eclis/eclis/eclipseself

Yellow and black:

yel/yel/yels/yels/yelself

yel/yel/low/low/lowself

yel/low/yels/lows/yellowself

bla/bla/black/black/blaself

bla/bla/ack/ack/ackself

bla/ack/blas/acks/blackself

yel/bla/yellow/black/yelloblackself (or yellowblackself or yelblaself)