gustless /ˈɡʌstləs/ adjective2 •Without gusts (of wind).Except in broken country, the sand cloud seems to glide steadily over the desert like a moving carpet, and the wind is comparatively gustless. — 1954 •(no longer used) tasteless; insipidShe placed her hands on her hips and her stout boots wide apart and bent her body and gaped her mouth and stared at this man who was as gustless as skimmed milk and unsatisfying as water. — 1933 formsmore gustless · most gustless