Vapid

amorphe

(lifeless, dull, or banal)

bête

(lifeless, dull, or banal)

couillon

(lifeless, dull, or banal)

cucul

(lifeless, dull, or banal)

cucul-la-praline

(lifeless, dull, or banal)

fadasse

(tasteless, bland, or insipid)

fade

(tasteless, bland, or insipid)

gourde

(lifeless, dull, or banal)

inintéressant

(lifeless, dull, or banal)

insignifiant

(lifeless, dull, or banal)

insipide

(tasteless, bland, or insipid)

mièvre

(lifeless, dull, or banal)

niais

(lifeless, dull, or banal)

plat

(tasteless, bland, or insipid)

terne

(lifeless, dull, or banal)