unfrequent
41sporadic — adj 1. sporadical, occasional, chance, random, irregular, uneven, spotty, intermittent, periodic; fitful, spasmodic, spasmodical, erratic,, up and down; infrequent, unfrequent, seldom, scarce, few; rare, unusual, uncommon, exceptional,… …
42few — [adj] hardly any exiguous, few and far between*, imperceptible, inconsequential, inconsiderable, infrequent, insufficient, lean, less, meager, middling, minor, minority, minute, negligible, not many, not too many*, occasional, paltry, petty,… …
43occasional — [adj] irregular, sporadic casual, desultory, especial, exceptional, exclusive, few, incidental, infrequent, intermittent, not habitual, odd, off and on*, particular, random, rare, scarce, seldom,special, specific, uncommon, unfrequent, unusual;… …
44rare — [adj1] exceptional, infrequent attenuate, attenuated, deficient, extraordinary, few, few and far between*, flimsy, inconceivable, isolated, light, limited, occasional, out of the ordinary, rarefied, recherché, scanty, scarce, scattered, seldom,… …
45sporadic — [adj] on and off bits and pieces*, desultory, few, fitful, fits and starts*, hit ormiss*, infrequent, intermittent, irregular, isolated, occasional, on again off again*, random, rare, scarce, scattered, seldom, semioccasional, spasmodic, spotty,… …
46hemo- — comb. form US var. of HAEMO . * * * see hem * * * a combining form meaning blood, used in the formation of compound words: hemocyte. Also, hema , hemato ; esp. before a vowel, hem ; esp. Brit., haemo . [ < NL, comb. form repr. Gk haîma blood]… …
47unfrequency — “+ noun Etymology: unfrequent + cy archaic : infrequency …
