1 syllable:
ab, bab, babb, cab, crabb, crabbe, dab, dabbe, drab, fab, flab, fstab, gab, glab, grab, grabb, grabbe, jab, jmpab, k-tab, knab, knabb, krabbe, lab, labbe, m'zab, mab, mb-lab, nab, nabb, prab, r3hab, rab, rabb, sabb, scab, schab, scrab, slab, stab, tab, tabb

2 syllables:
abfab, aftab, ahab, ahlab, aintab, alt-tab, arnab, backstab, cantab, chemlab, chenab, cielab, clipgrab, cohab, colab, collab, confab, conflab, crontab, dahab, detab, dorab, estab, eyelab, fontlab, gamelab, gitlab, glass-crab, godthab, golab, goodtab, habnab, halab, headcrab, hijab, ixtab, jallab, keftab, kolab, ktechlab, kuttab, lablab, lolab, lortab, macnab, madhhab, mathlab, matlab, mcnab, mcnabb, meshlab, mihrab, milab, monab, mplab, mustahabb, nadab, nodab, nohab, opcab, prefab, punjab, rahab, rebab, scilab, sealab, shahab, sheep-scab, shehab, sketchfab, skinlab, skylab, smack-dab, snolab, softlab, sohrab, spacehab, spacelab, taarab, thinglab, transhab, vailab, vocab, wavelab, x-fab, zainab

3 syllables:
abacab, asvab, bafflegab, dizahab, ecolab, elugelab, ery-tab, fermilab, focal-jmlab, genelab, inittab, jonadab, lib-lab, mezahab, minicab, minilab, minitab, movielab, muzarab, mymathlab, oceanlab, olive-drab, omnitab, openhab, pan-arab, pedicab, rpa-abb, secretlab, smash-and-grab, symbolab, taxicab, unilab, zeptolab

4 syllables:
abinadab, ah-muzen-cab, ahinadab, aminadab, amminadab, audiolab, jehonadab, radiolab, stereolab

5 syllables:
basiliximab, hydrocortistab, isatuximab

1 syllable:
map, cap, sap, chap, yap, clap, rap, snap, scrap, lap, flap, tap, frap, pap, frappe, crap, slap, hap, zap, nap, wrap, trap, gap, strap, knapp

2 syllables:
recap, entrap, unwrap, unstrap, earflap, enwrap, gift-wrap, mantrap, shrinkwrap, suntrap, watchstrap

3 syllables:
brandysnap, gingersnap, lagniappe