flying — making flight or passing through the air; that flies: a flying insect; an unidentified flying object.
spying — a person employed by a government to obtain secret information or intelligence about another, usually hostile, country, especially with reference to military or naval affairs.
Three-syllable rhymes
occupied — to take or fill up (space, time, etc.): I occupied my evenings reading novels.
occupies — to take or fill up (space, time, etc.): I occupied my evenings reading novels.
occupy — to take or fill up (space, time, etc.): I occupied my evenings reading novels.
Four-or-more syllable rhymes
captivating — Someone or something that is captivating fascinates or attracts you.
preoccupy — to absorb or engross to the exclusion of other things.