1 syllable:
bank, banke, banque, blanc, blanck, blank, blanke, branc, brank, chank, clank, cranc, crank, dahnke, dank, danke, drank, flanc, flank, flanke, franc, franck, francke, frank, franke, hank, hanke, jahnke, jank, janke, klank, krank, lank, mahnke, mank, manke, manque, phranc, planck, plank, prank, psbank, ranck, rank, ranke, s-bank, s-rank, sank, sanke, schanck, schank, schlank, schrank, schranke, shank, shrank, skank, slank, spank, stahnke, stank, stanke, swank, tank, tanke, tanque, thank, trank, tranq, vanke, yahnke, yank, yanke, zank

2 syllables:
afanc, akbank, albank, ambank, ananke, arranque, baybank, bellcrank, blood bank, brookbank, burbank, calanque, claybank, clickbank, cloud bank, clydebank, coin bank, coin blank, colebank, crookshank, cruickshank, crywank, cutbank, dbs bank, deathspank, deblanc, disrank, drugbank, earthbank, eisschrank, embank, enrank, fernbank, firbank, fishtank, fish tank, flag rank, fogbank, food bank, forerank, foreshank, french franc, front-rank, gangplank, gas tank, gedanke, genbank, gosbank, halkbank, ibank, imbank, inbank, kalank, keybank, lablanc, landbank, lanfranc, lead bank, leblanc, left bank, marchbank, maybank, mbank, milbank, millbank, montblanc, mont blanc, nadbank, nedbank, non-bank, nonbank, nubank, outdrank, outflank, outrank, petanque, phishtank, point-blank, pointblank, primebank, rakbank, reichsbank, right bank, riksbank, sandbank, sberbank, seedbank, seekrank, selank, snowbank, softbank, soil bank, sperm bank, state bank, stopbank, swedbank, swiss franc, think-tank, think tank, treebank, triptank, tymebank, ubank, unbank, unthank, veranke, volksbank, west bank, world bank

3 syllables:
agent bank, agribank, alfa-bank, anti-tank, antitank, army tank, axis bank, belgian franc, benin franc, biobank, bundesbank, caixabank, cantabank, centerbank, central bank, charabanc, chars-a-banc, chinabank, citibank, commerzbank, congo franc, countersank, creditbank, cruikshank, cryobank, dadivank, databank, datenbank, denizbank, double-bank, draw a blank, ecobank, edgerank, equibank, eurobank, eximbank, gabon franc, gazprombank, gefrierschrank, girobank, hackerrank, handelsbank, higher rank, holderbank, home loan bank, interbank, jack brooksbank, kiwibank, kleiderschrank, kontrollbank, kredietbank, kutxabank, laenderbank, landesbank, lower rank, luke greenbank, mali franc, medibank, member bank, merabank, merchantsbank, merchant bank, metabank, metrobanc, metrobank, minibank, mountebank, multibank, nacotchtank, nationsbanc, nationsbanc's, nationsbank, neobank, niger franc, omnibank, overbank, overrank, oyster bank, panther tank, pedro francke, penny bank, piggybank, piggy bank, pinot blanc, prankvsprank, privatbank, quarteurlanc, rabobank, ratchet & clank, reserve bank, riverbank, russian bank, savings bank, scotiabank, septic tank, social rank, storage tank, superbank, teletank, thermotank, togo franc, vereinsbank, veribanc, water tank

4 syllables:
ameribanc, blankety-blank, burundi franc, cameroon franc, chadian franc, commercial bank, cote d'ivoire franc, djibouti franc, elektrobank, floridabanc, full service bank, gasoline tank, icici bank, kakaobank, kasikornbank, luxembourg franc, m60 tank, main battle tank, middenstandsbank, national bank, raiffeisenbank, rank-into-rank, republicbank, rwanda franc, sauvignon blanc, solarisbank, unitedbank, vertical bank, vietcombank, vietinbank

5 syllables:
ameriabank, astrodatabank, endorsement in blank, genossenschaftsbank, hdfc bank, hypovereinsbank, industrial bank, ivory coast franc, lucas cruikshank, madagascar franc, military rank, taxonomic rank, upper volta franc

6 syllables:
burkina faso franc, federal reserve bank, federal savings bank, insignia of rank, kotak mahindra bank, mutual savings bank, punjab national bank, vnesheconombank

7 syllables:
kliment voroshilov tank

9 syllables:
central african republic franc