systematic (adj.)

• accordant
• alike
• analytical
• arranged
• automatic
• balanced
• businesslike
• consistent
• consonant
• constant
• continuous
• correspondent
• equable
• equal
• even
• flat
• formal
• habitual
• harmonious
• homogeneous
• immutable
• invariable
• level
• logical
• measured
• mechanical
• methodical
• monolithic
• normal
• ordered
• orderly
• organized
• persistent
• planned
• regular
• robotlike
• routine
• smooth
• stable
• standard
• standardized
• steadfast
• steady
• symmetrical
• unbroken
• unchangeable
• unchanged
• unchanging
• undeviating
• undifferentiated
• undiversified
• uniform
• unruffled
• unvaried
• unvarying
• usual
• well-ordered