2 syllables:
d-structure, ducture, fructure, structure

3 syllables:
class structure, constructure, instructure, phrase structure, restructure, sound structure, substructure, word structure

4 syllables:
body structure, data structure, horny structure, infostructure, infrastructure, infrustructure, macrostructure, megastructure, microstructure, nanostructure, neural structure, power structure, sentence structure, social structure, superstructure, technostructure, ultrastructure, understructure

5 syllables:
bodily structure, defensive structure, heterostructure, muscular structure, organic structure, physical structure, skeletal structure, supporting structure, syllable structure, vascular structure

6 syllables:
array data structure, hierarchical structure, reproductive structure

7 syllables:
anatomical structure, disjoint-set data structure

8 syllables:
hierarchical data structure

2 syllables:
handler, rupture

3 syllables:
balancer, crackleware, canister, rattler, bachelor, matador, cannoneer, glandular, aquifer, lacklustre, lavender, prattler, manager, scapular, traveler, traveller, chancellor, vascular, fastener, samovar, handlebar, grandmother, lancaster, tanager, ampullar, bannister, granular, sapsucker, atmosphere, amateur, half-brother, papaver, landlubber, acinar, scavenger, hadrosaur, absconder, saddler, clawhammer, hackamore, annular, cavalier, avatar, salvador, wrangler, labrador, basilar, catheter, calendar, challenger, wagoner, canvasser, bandoleer, caliber, battledore, cannular, falconer, passenger, massacre, jacamar, malodor, man-of-war, palaver, gadgeteer, phalanger, blackamoor, lackluster, waggoner, tablature, baluster, zanzibar, angular, caliper, blastomere, blastosphere, albacore, janitor, stratosphere, straphanger

4 syllables:
spectacular, avascular, enamelware, peradventure, apatosaur, tyrannosaur, ambassador, rectangular, diameter, embassador, stage manager, great grandmother, snap fastener, san salvador, capacitor, lord chancellor, vernacular, slide fastener, triangular, decameter, parameter, spike lavender, el salvador, excalibur, milliammeter, knight bachelor, examiner, gametophore, titanosaur, sea lavender, decaliter, pentangular, elastomer, dekameter, kala-azar, vice chancellor, oracular

5 syllables:
jewish calendar, city manager, enantiomer, acetabular, fellow traveler, hindu calendar, roman calendar

6 syllables:
julian calendar, vernier caliper, cardiovascular

7 syllables:
medical examiner, gregorian calendar