Words to Describe expressions

How expressions often is described ("________ expressions")

• synonymous
• regular
• such
• varied
• alternative
• vague
• numerical
• simple
• similar
• facial
• explicit
• arithmetic
• analytical
• various
• idiomatic
• emotional
• characteristic
• cultural
• parenthetical
• mathematical
• nonverbal
• strong
• linguistic
• formulaic
• formal
• exact
• warm
• analytic
• overt
• theoretical
• conventional
• derive
• spontaneous
• appropriate
• symbolic
• corresponding
• logical
• above
• ambiguous
• outward
• frequent
• vocal
• proverbial
• violent
• relational
• algebraic
• conditional
• metaphorical
• familiar
• equivalent
• creative
• following
• colloquial
• figurative
• complicated
• concrete
• favorite
• boolean
• artistic
• verbal
• complex
• technical