• beggar, bloke, build, chappie, chappy, cod, configuration, coon, cove, cuss, dog, egg, figure, form, format, number, shape, size, structure
• base, basic, basis, bedrock, bottom, footing, foundation, foundations, fund, ground, grounding, groundwork, occasion, principle, substrate, substratum, substrata, ultimate
• elementary, fundamental
• a-, beneath, in, pending, through, under, underneath
• subhead, subheading, subtitle
• section, subgenus, subgenera
• hams, posterior, posteriors
• to honeycomb, to undermine
• to sign, to subscribe, to underwrite