Synonyms and related words :
absolute, certain, concrete, defined, definite, detailed, determinate, different, distinct, distinguished, dominant, esoteric, exceptional, express, extraordinary, fixed, individual, inner, intimate, minute, notable, noteworthy, paramount, particular, personal, precise, predominant, preeminent, preponderant, private, respective, set, several, singular, solipsistic, special, specific, supreme, surpassing, unusual