earthbound (adj.)

• arid
• barren
• dry
• dull
• earth
• earthly
• infertile
• literal
• mundane
• prosaic
• prosy
• staid
• stolid
• stuffy
• sublunar
• tellurian
• telluric
• terrene
• terrestrial
• unimaginative
• uninspired
• uninventive
• unoriginal
• unromantic