Answer:

iambs

Answer	Crossword Clue
IAMBS	Shakespeare's feet
IAMBS	Common pentameter components
IAMBS	Metric measures

IAMBS	Poetic units
IAMBS	Metrical feet
IAMBS	Rhythmic feet
IAMBS	Poet's feet
IAMBS	Feet for poets
IAMBS	Shakespearean feet
IAMBS	Poets' feet
IAMBS	Sonneteer's feet

IAMBS	Feet of a poet
IAMBS	Prosodic feet
IAMBS	Metric feet
IAMBS	Keatsian feet
IAMBS	Feet of poetry
IAMBS	Rhythmic feet?
IAMBS	"Come live with me and be my love" has four of them
IAMBS	Feet on the desk, maybe

IAMBS	Poetry feet
IAMBS	Sonnet line fivesome
IAMBS	Feet with rhythm?
IAMBS	"Frost-y" feet
IAMBS	Feet in meter
IAMBS	Some two-syllable feet
IAMBS	Poetic feet
IAMBS	Metrical units

IAMBS	Shakespeare's feet?
IAMBS	Frost feet
IAMBS	Metrical feet.
IAMBS	Metrical feet of two syllables.
IAMBS	Poetic feet, used by Pope.
IAMBS	Poetic feet.
IAMBS	Two-syllable feet, in verse.
IAMBS	Verse cadences

IAMBS	Feet for W. S. Gilbert
IAMBS	Feet of common measure
IAMBS	Blank-verse feet
IAMBS	Whittier's feet
IAMBS	Ogden Nash's feet