perspicuous (adj.)

• acute
• apparent
• apperceptive
• astute
• chaste
• classic
• clean-cut
• clear
• clear-cut
• cogent
• coherent
• connected
• consistent
• crisp
• crystalline
• defined
• definite
• direct
• discernible
• discerning
• distinct
• easy
• elegant
• evident
• explicit
• express
• farseeing
• farsighted
• finished
• foresighted
• forethoughtful
• graceful
• gracile
• incisive
• indisputable
• indubitable
• limpid
• longsighted
• lucent
• lucid
• luculent
• luminous
• manifest
• natural
• neat
• noticeable
• observable
• obvious
• open-and-shut
• palpable
• patent
• pellucid
• penetrating
• perceivable
• perceptible
• perceptive
• percipient
• perspicacious
• piercing
• plain
• polished
• provident
• pure
• refined
• restrained
• round
• sagacious
• seeable
• self-evident
• self-explanatory
• simple
• straightforward
• tangible
• tasteful
• terse
• translucent
• transparent
• trenchant
• trim
• unaffected
• unambiguous
• unconfused
• understanding
• unequivocal
• univocal
• unmistakable
• visible
• well-defined