Wiktionary
gnatlike
a. Resembling a gnat or some aspect of one; tiny, insignificant.
Usage examples of "gnatlike".
A swarm of tiny gnatlike things helicoptered silently above the deep purple core, perhaps drawn by the thick, acrid perfume it emitted.
This world abounded in insects, from tiny gnatlike fliers that would swarm to plague Gorath when he tried to remain motionless, to cockroachlike creatures that were as long as his forearm.
Ryerson's tone came gnatlike in his earphones, almost lost in an endless crackling of cosmic noise.