al qaeda; al qaida; al-qa'ida; al-qaeda; al-qaida; alkali; bag; basal; base of operations; baseborn; basis; cornerstone; establish; floor; foot; found; foundation; free-base; fundament; ground; groundwork; home; humble; immoral; infrastructure; lowly; mean; meanspirited; nucleotide; pedestal; qaeda; radical; radix; root; root word; stand; stem; substructure; theme; understructure;