Suns – ical
Moons – common words
Stars – qu

Suns

mechanical
physical
technical
vertical
hysterical
theatrical
unethical
whimsical
biological
radical

Moons

modern
although
moreover
analyse
continuous
murmur
announcing
fierce
sequence

Stars

squirrel
squash
aquatic
conquest
banquet
aquarium
equipment
eloquent
equator