Intervals adjectives are listed in this post. Each word below can often be found in front of the noun intervals in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing INTERVALS.
angular, annual, appropriate, brief, bright, broken, certain, chromatic, close, closed, closer, confidence, consecutive, considerable, consonant, constant, convenient, corresponding, dark, day, defined, definite, degree, different, discrete
disjoint, dissonant, distant, distinct, dreary, due, equal, equidistant, even, exact, extended, few, finite, fitful, fixed, following, foot, free, frequent, great, greater, h, happy, harmonic, hour
hourly, inch, infrequent, irregular, large, larger, lengthy, less, little, long, longer, lucid, many, measured, melodic, meter, mile, min, minor, minute, mm, momentary, month, monthly, more
musical, narrow, necessary, occasional, odd, only, open, other, particular, perfect, periodic, periodical, possible, precise, predefined, predetermined, predictable, prescribed, preset, prolonged, proper, quarterly, quiet, random, rare
rarer, reasonable, regular, remote, rhythmic, same, scanty, second, separated, several, short, shorter, silent, similar, slight, small, smaller, spaced, specific, stated, successive, such, sufficient, suitable, temporal
time, timed, uncertain, unequal, unexpected, uniform, unpredictable, up, usual, variable, various, vast, vertical, week, weekly, wide, wider, yard, year, yearly
Hope this word list had the adjective used with intervals you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.