1. Sufficiently valuable to justify the investment of time or interest
   "a worthwhile book"

See also: worthwhileness, worthy

• Xanthosoma sagittifolium
• xanthous
• Xantusiidae
• Xavier
• xc
• xci
• xcii
• xciii
• xciv
• xcl
• xcv
• xcvi
• xcvii
• xcviii
• Xe
• xebec
• Xenarthra
• xenia
• xenial
• Xenicidae
• Xenicus
• Xenicus gilviventris
• xeno-
• xenobiotic
• xenogeneic